AT91SAM9CN12 (BGA-247)
| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| A1 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| A2 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| A12 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| A14 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| A16 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| A18 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| A19 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| B1 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| B2 | GNDANA | GND | Ground Reference Pin (GNDANA) |
| B3 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| B4 | VDDBU | Power | Power Supply Input (VDDBU — 3.3V / 5.0V Standard Logic) |
| B5 | VDDBU | Power | Power Supply Input (VDDBU — 3.3V / 5.0V Standard Logic) |
| B6 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| B7 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| B8 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| B9 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| B10 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| B11 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| B13 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| B15 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| B17 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| B19 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| C2 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| C3 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| C4 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| C5 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| C6 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| C7 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| C8 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| C9 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| C10 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| C11 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| C12 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| C14 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| C16 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| C18 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| D2 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| D3 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| D13 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| D15 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| D17 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| D19 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| E2 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| E3 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| E5 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| E6 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| E7 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| E8 | PE8 | I/O | Multiplexed I/O & Peripheral Pin PE8 (General) |
| E9 | PE9 | I/O | Multiplexed I/O & Peripheral Pin PE9 (General) |
| E10 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| E11 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| E12 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| E13 | PE13 | I/O | Multiplexed I/O & Peripheral Pin PE13 (General) |
| E14 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| E15 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| E16 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| E18 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| E19 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| F2 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| F3 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| F5 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| F6 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| F7 | PF7 | I/O | Multiplexed I/O & Peripheral Pin PF7 (General) |
| F8 | PF8 | I/O | Multiplexed I/O & Peripheral Pin PF8 (General) |
| F9 | PF9 | I/O | Multiplexed I/O & Peripheral Pin PF9 (General) |
| F10 | PF10 | I/O | Multiplexed I/O & Peripheral Pin PF10 (General) |
| F11 | PF11 | I/O | Multiplexed I/O & Peripheral Pin PF11 (General) |
| F12 | PF12 | I/O | Multiplexed I/O & Peripheral Pin PF12 (General) |
| F13 | PF13 | I/O | Multiplexed I/O & Peripheral Pin PF13 (General) |
| F14 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| F15 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| F16 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| F17 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| F18 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| G2 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| G3 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| G5 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| G6 | VDDANA | Power | Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic) |
| G8 | VDDBU | Power | Power Supply Input (VDDBU — 3.3V / 5.0V Standard Logic) |
| G9 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| G10 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| G11 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| G12 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| G14 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| G15 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| G17 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| G18 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| H2 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| H3 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| H5 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| H6 | PH6 | I/O | Multiplexed I/O & Peripheral Pin PH6 (General) |
| H7 | PH7 | I/O | Multiplexed I/O & Peripheral Pin PH7 (General) |
| H8 | – | I/O | Multiplexed I/O & Peripheral Pin – (General) |
| H9 | PH9 | I/O | Multiplexed I/O & Peripheral Pin PH9 (General) |
| H10 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| H11 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| H12 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| H13 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| H14 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| H15 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| H17 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| H18 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| J2 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| J3 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| J5 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| J6 | PJ6 | I/O | Multiplexed I/O & Peripheral Pin PJ6 (General) |
| J7 | PJ7 | I/O | Multiplexed I/O & Peripheral Pin PJ7 (General) |
| J8 | PJ8 | I/O | Multiplexed I/O & Peripheral Pin PJ8 (General) |
| J9 | PJ9 | I/O | Multiplexed I/O & Peripheral Pin PJ9 (General) |
| J10 | PJ10 | I/O | Multiplexed I/O & Peripheral Pin PJ10 (General) |
| J11 | PJ11 | I/O | Multiplexed I/O & Peripheral Pin PJ11 (General) |
| J12 | PJ12 | I/O | Multiplexed I/O & Peripheral Pin PJ12 (General) |
| J13 | PJ13 | I/O | Multiplexed I/O & Peripheral Pin PJ13 (General) |
| J14 | PJ14 | I/O | Multiplexed I/O & Peripheral Pin PJ14 (General) |
| J15 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| J17 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| J18 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| K2 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| K3 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| K5 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| K6 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| K7 | PK7 | I/O | Multiplexed I/O & Peripheral Pin PK7 (General) |
| K8 | PK8 | I/O | Multiplexed I/O & Peripheral Pin PK8 (General) |
| K9 | PK9 | I/O | Multiplexed I/O & Peripheral Pin PK9 (General) |
| K10 | PK10 | I/O | Multiplexed I/O & Peripheral Pin PK10 (General) |
| K11 | PK11 | I/O | Multiplexed I/O & Peripheral Pin PK11 (General) |
| K12 | PK12 | I/O | Multiplexed I/O & Peripheral Pin PK12 (General) |
| K13 | PK13 | I/O | Multiplexed I/O & Peripheral Pin PK13 (General) |
| K14 | PK14 | I/O | Multiplexed I/O & Peripheral Pin PK14 (General) |
| K15 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| K17 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| K18 | VDDIOM | Power | Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic) |
| L2 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| L3 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| L5 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| L6 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| L7 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| L8 | PL8 | I/O | Multiplexed I/O & Peripheral Pin PL8 (General) |
| L9 | PL9 | I/O | Multiplexed I/O & Peripheral Pin PL9 (General) |
| L10 | PL10 | I/O | Multiplexed I/O & Peripheral Pin PL10 (General) |
| L11 | PL11 | I/O | Multiplexed I/O & Peripheral Pin PL11 (General) |
| L12 | PL12 | I/O | Multiplexed I/O & Peripheral Pin PL12 (General) |
| L13 | PL13 | I/O | Multiplexed I/O & Peripheral Pin PL13 (General) |
| L14 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| L15 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| L17 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| L18 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| M2 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| M3 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| M5 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| M6 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| M7 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| M8 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| M9 | PM9 | I/O | Multiplexed I/O & Peripheral Pin PM9 (General) |
| M10 | PM10 | I/O | Multiplexed I/O & Peripheral Pin PM10 (General) |
| M11 | PM11 | I/O | Multiplexed I/O & Peripheral Pin PM11 (General) |
| M12 | PM12 | I/O | Multiplexed I/O & Peripheral Pin PM12 (General) |
| M13 | PM13 | I/O | Multiplexed I/O & Peripheral Pin PM13 (General) |
| M14 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| M15 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| M17 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| M18 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| N2 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| N3 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| N5 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| N6 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| N8 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| N11 | PN11 | I/O | Multiplexed I/O & Peripheral Pin PN11 (General) |
| N12 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| N14 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| N15 | NC | I/O | Multiplexed I/O & Peripheral Pin NC (General) |
| N17 | VDDUSB | Power | Power Supply Input (VDDUSB — 3.3V / 5.0V Standard Logic) |
| N18 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| P2 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| P3 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| P5 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| P6 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| P7 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| P8 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| P9 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| P10 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| P11 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| P12 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| P13 | PP13 | I/O | Multiplexed I/O & Peripheral Pin PP13 (General) |
| P14 | GNDPLL | GND | Ground Reference Pin (GNDPLL) |
| P15 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| P17 | VDDUSB | Power | Power Supply Input (VDDUSB — 3.3V / 5.0V Standard Logic) |
| P18 | VDDUSB | Power | Power Supply Input (VDDUSB — 3.3V / 5.0V Standard Logic) |
| R2 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| R3 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| R5 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| R6 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| R7 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| R8 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| R9 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| R10 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| R11 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| R12 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| R13 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| R14 | VDDOSC | Power | Power Supply Input (VDDOSC — 3.3V / 5.0V Standard Logic) |
| R15 | VDDUSB | Power | Power Supply Input (VDDUSB — 3.3V / 5.0V Standard Logic) |
| R17 | VDDUSB | Power | Power Supply Input (VDDUSB — 3.3V / 5.0V Standard Logic) |
| R18 | VDDUSB | Power | Power Supply Input (VDDUSB — 3.3V / 5.0V Standard Logic) |
| T2 | VDDIOP1 | Power | Power Supply Input (VDDIOP1 — 3.3V / 5.0V Standard Logic) |
| T3 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| T17 | GNDUSB | GND | Ground Reference Pin (GNDUSB) |
| T18 | VDDUSB | Power | Power Supply Input (VDDUSB — 3.3V / 5.0V Standard Logic) |
| U2 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| U3 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| U4 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| U5 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| U6 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| U7 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| U8 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| U9 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| U10 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| U11 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| U12 | – | I/O | Multiplexed I/O & Peripheral Pin – (General) |
| U13 | VDDUSB | Power | Power Supply Input (VDDUSB — 3.3V / 5.0V Standard Logic) |
| U14 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| U15 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| U16 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| U17 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| U18 | VDDUSB | Power | Power Supply Input (VDDUSB — 3.3V / 5.0V Standard Logic) |
| V1 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| V2 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| V3 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| V4 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| V5 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| V6 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| V7 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| V8 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| V9 | PV9 | I/O | Multiplexed I/O & Peripheral Pin PV9 (General) |
| V10 | PV10 | I/O | Multiplexed I/O & Peripheral Pin PV10 (General) |
| V11 | PV11 | I/O | Multiplexed I/O & Peripheral Pin PV11 (General) |
| V12 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| V13 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| V14 | PV14 | I/O | Multiplexed I/O & Peripheral Pin PV14 (General) |
| V15 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| V16 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| V17 | VDDPLL | Power | Power Supply Input (VDDPLL — 3.3V / 5.0V Standard Logic) |
| V18 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| V19 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| W1 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| W2 | VDDIOP0 | Power | Power Supply Input (VDDIOP0 — 3.3V / 5.0V Standard Logic) |
| W18 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
| W19 | VDDNF | Power | Power Supply Input (VDDNF — 3.3V / 5.0V Standard Logic) |
AT91SAM9CN12 (BGA-247)
AT91SAM9CN12 (BGA-247)
| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit BGA-247 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Manufactured by MICROCHIP, the AT91SAM9CN12B-CFU is housed in a BGA-247 package with 247 pins and a 0.50 mm lead pitch. Key pins include: A1 (VDDANA: Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic)), A2 (VDDANA: Power Supply Input (VDDANA — 3.3V / 5.0V Standard Logic)), A12 (VDDIOM: Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic)), A14 (VDDIOM: Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic)), A16 (VDDIOM: Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic)), A18 (VDDIOM: Power Supply Input (VDDIOM — 3.3V / 5.0V Standard Logic)).
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), AT91SAM9CN12B-CFU (BGA-247) has a nominal body envelope of 10.00 × 10.00 mm, pitch e = 0.50 mm, and 247 copper pads.
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for AT91SAM9CN12B-CFU (MICROCHIP, BGA-247) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| A1 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| A2 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| A12 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| A14 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| A16 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| A18 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| A19 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B1 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B2 | GNDANA | GND | 0V electrical ground return terminal (GNDANA) for internal core logic, I/O drivers, and analog sub-blocks. |
| B3 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B4 | VDDBU | Power_In | Primary positive power supply input (VDDBU) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B5 | VDDBU | Power_In | Primary positive power supply input (VDDBU) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B6 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B7 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B8 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B9 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B10 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B11 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B13 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B15 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B17 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B19 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C2 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C3 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C4 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C5 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C6 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C7 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C8 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C9 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C10 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C11 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C12 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C14 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C16 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C18 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| D2 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| D3 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| D13 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| D15 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| D17 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| D19 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E2 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E3 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E5 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E6 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E7 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E8 | PE8 | Digital_IO | Signal terminal PE8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE8. Supported peripheral buses: General. |
| E9 | PE9 | Digital_IO | Signal terminal PE9 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE9. Supported peripheral buses: General. |
| E10 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E11 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E12 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E13 | PE13 | Digital_IO | Signal terminal PE13 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PE13. Supported peripheral buses: General. |
| E14 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E15 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E16 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E18 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E19 | VDDIOM | Power_In | Primary positive power supply input (VDDIOM) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| F2 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| F3 | VDDIOP1 | Power_In | Primary positive power supply input (VDDIOP1) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| F5 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| F6 | VDDANA | Power_In | Primary positive power supply input (VDDANA) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| F7 | PF7 | Digital_IO | Signal terminal PF7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PF7. Supported peripheral buses: General. |
| F8 | PF8 | Digital_IO | Signal terminal PF8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PF8. Supported peripheral buses: General. |