Datasheet

15
SAM3S [SUMMARY]
6500ES–ATARM–11-Feb-13
4.2.1 64-Lead LQFP and QFN Pinout
64-pin version SAM3S devices are pin-to-pin compatible with AT91SAM7S legacy products. Furthermore, SAM3S
products have new functionalities shown in italic in Table 4-3.
Note: The bottom pad of the QFN package must be connected to ground.
Table 4-3. 64-pin SAM3S4/2/1B Pinout
1 ADVREF 17 GND 33 TDI/PB4 49 TDO/TRACESWO/PB5
2 GND 18 VDDIO 34 PA6/PGMNOE 50 JTAGSEL
3 PB0/AD4 19 PA16/PGMD4 35 PA5/PGMRDY 51 TMS/SWDIO/PB6
4 PB1/AD5 20 PA15/PGMD3 36 PA4/PGMNCMD 52 PA31
5 PB2/AD6 21 PA14/PGMD2 37 PA27/PGMD15 53 TCK/SWCLK/PB7
6 PB3/AD7 22 PA13/PGMD1 38 PA28 54 VDDCORE
7 VDDIN 23 PA24/PGMD12 39 NRST 55 ERASE/PB12
8 VDDOUT 24 VDDCORE 40 TST 56 DDM/PB10
9
PA17/PGMD5/
AD0
25 PA25/PGMD13 41 PA29 57 DDP/PB11
10
PA18/PGMD6/
AD1
26 PA26/PGMD14 42 PA30 58 VDDIO
11
PA21/PGMD9/
AD8
27 PA12/PGMD0 43 PA3 59 PB13/DAC0
12 VDDCORE 28 PA11/PGMM3 44 PA2/PGMEN2 60 GND
13
PA19/PGMD7/
AD2
29 PA10/PGMM2 45 VDDIO 61 XOUT/PB8
14
PA22/PGMD10/
AD9
30 PA9/PGMM1 46 GND 62 XIN/PGMCK/PB9
15 PA23/PGMD11 31
PA8/XOUT32/
PGMM0
47 PA1/PGMEN1 63 PB14/DAC1
16
PA20/PGMD8/
AD3
32
PA7/XIN32/
PGMNVALID
48 PA0/PGMEN0 64 VDDPLL