Datasheet
4
1779ES–ATARM–14-Apr-06
AT91M42800A
Table 2-1. AT91M42800A Pinout in LQFP 144 Package
Pin# Name Pin# Name Pin# Name Pin# Name
1 GND 37 GND 73 GND 109 GND
2 GND 38 GND 74 GND 110 GND
3 NLB/A0 39 D4 75 PB22/TIOA5 111 PA26
4 A1 40 D5 76 PB23/TIOB5 112 MODE0
5 A2 41 D6 77 PA0/IRQ0 113 XIN
6 A3 42 D7 78 PA1/IRQ1 114 XOUT
7 A4 43 D8 79 PA2/IRQ2 115 GND
8 A5 44 D9 80 PA3/IRQ3 116 PLLRCA
9 A6 45 D10 81 PA4/FIQ 117 VDDPLL
10 A7 46 D11 82 PA5/SCK0 118 PLLRCB
11 A8 47 D12 83 PA6/TXD0 119 VDDPLL
12 VDDIO 48 VDDIO 84 VDDIO 120 VDDIO
13 GND 49 GND 85 GND 121 GND
14 A9 50 D13 86 PA7/RXD0 122 NWDOVF
15 A10 51 D14 87 PA8/SCK1 123 PA27/BMS
16 A11 52 D15 88 PA9/TXD1/NTRI 124 MODE1
17 A12 53 PB6/TCLK0 89 PA10/RXD1 125 TMS
18 A13 54 PB7/TIOA0 90 PA11/SPCKA 126 TDI
19 A14 55 PB8/TIOB0 91 PA12/MISOA 127 TDO
20 A15 56 PB9/TCLK1 92 PA13/MOSIA 128 TCK
21 A16 57 PB10/TIOA1 93 PA14/NPCSA0/NSSA 129 NTRST
22 A17 58 PB11/TIOB1 94 PA15/NPCSA1 130 NRST
23 A18 59 PB12/TCLK2 95 PA16/NPCSA2 131 PA28
24 VDDIO 60 VDDIO 96 VDDIO 132 VDDIO
25 GND 61 GND 97 GND 133 GND
26 A19 62 PB13/TIOA2 98 PA17/NPCSA3 134 PA29/PME
27 PB2/A20/CS7 63 PB14/TIOB2 99 PA18/SPCKB 135 NWAIT
28 PB3/A21/CS6 64 PB15/TCLK3 100 PA19/MISOB 136 NOE/NRD
29 PB4/A22/CS5 65 PB16/TIOA3 101 PA20/MOSIB 137 NWE/NWR0
30 PB5/A23/CS4 66 PB17/TIOB3 102 PA21/NPCSB0/NSSB 138 NUB/NWR1
31 D0 67 PB18/TCLK4 103 PA22/NPCSB1 139 NCS0
32 D1 68 PB19/TIOA4 104 PA23/NPCSB2 140 NCS1
33 D2 69 PB20/TIOB4 105 PA24/NPCSB3 141 PB0/NCS2
34 D3 70 PB21/TCLK5 106 PA25/MCKO 142 PB1/NCS3
35 VDDCORE 71 VDDCORE 107 VDDCORE 143 VDDCORE
36 VDDIO 72 VDDIO 108 VDDIO 144 VDDIO