Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller LFBGA 176 (11.2x11.2) 16/32-Bit 33 MHz I/O number 58

1745FS–ATARM–18-Apr-06

AT91M55800A Summary

Table 2-2. Pin Configuration for 176-ball BGA Package

Pin AT91M55800A Pin AT91M55800A Pin AT91M55800A Pin AT91M55800A

A1 NCS1 C1 A0/NLB E1 A4 G1 A12

A2 NWAIT C2 NCS0 E2 A3 G2 A9

A3 NRST C3 VDDIO E3 A5 G3 A8

A4 NTRST C4 VDDCORE E4 GND G4 GND

A5 PB18/BMS C5 TMS E5 – G5 –

A6 NWDOVF C6 VDDIO E6 – G6 –

A7 PB16 C7 MCK0 E7 – G7 –

A8 PB12 C8 PB13 E8 – G8 –

A9 PB10 C9 PB6/AD0TRIG E9 – G9 –

A10 PB9 C10 VDDIO E10 – G10 –

A11 PB8 C11 PB4/IRQ5 E11 – G11 –

A12 NCS7 C12 PB0 E12 AD6 G12 AD3

A13 NCS6 C13 VDDIO E13 AD5 G13 AD2

A14 GND C14 DA0 E14 NRSTBU G14 GND

A15 DAVREF C15 ADVREF E15 GNDBU G15 XIN32

B1 NCS2 D1 A2 F1 A10 H1 A15

B2 NUB/NWR1 D2 A1 F2 A7 H2 A14

B3 NWE/NWR0 D3 NCS3 F3 VDDIO H3 A13

B4 NOE/NRD D4 GND F4 A6 H4 A11

B5 TD0 D5 TCK F5 – H5 –

B6 TDI D6 JTAGSEL F6 – H6 –

B7 PB17 D7 GND F7 – H7 –

B8 PB11 D8 PB15 F8 – H8 –

B9 PB7/AD1TRIG D9 PB14 F9 – H9 –

B10 PB3/IRQ4 D10 PB5 F10 – H10 –

B11 PB2 D11 PB1 F11 – H11 –

B12 NCS5 D12 GND F12 GND H12 AD1

B13 NCS4 D13 VDDCORE F13 AD4 H13 AD0

B14 DA1 D14 AD7 F14 VDDBU H14 WAKEUP

B15 GNDA D15 VDDA F15 XOUT32 H15 GND

J1 A17 L1 A20 N1 D4 R1 D10

J2 A18 L2 A23 N2 D6 R2 D11

J3 VDDIO L3 D0 N3 VDDIO R3 D12

J4 A16 L4 D1 N4 D14 R4 D13

J5 – L5 – N5 PB19/TCLK0 R5 PB20/TIOA0

J6 – L6 – N6 VDDIO R6 PB23/TIOA1

J7 – L7 – N7 PB25/TCLK2 R7 PB24/TIOB1

J8 – L8 – N8 PA1/TIOA3 R8 PA3/TCLK4

J9 – L9 – N9 VDDIO R9 PA4/TIOA4

J10 – L10 – N10 PA8/TIOB5 R10 PA5/TIOB4

J11 – L11 – N11 PA9/IRQ0 R11 PA6/TCLK5

J12 PA29/NPCS3 L12 PA25/MOSI N12 VDDCORE R12 PA12/IRQ3

J13 SHDN L13 PA22RXD2 N13 VDDIO R13 PA14/SCK0

J14 VDDPLL L14 PA26/NPCS0/NSS N14 PA19/RXD1 R14 PA15/TXD0

J15 PLLRC L15 XOUT N15 GND R15 PA16/RXD0