Datasheet

17
SAM3S [SUMMARY]
6500ES–ATARM–11-Feb-13
4.3.1 48-Lead LQFP and QFN Pinout
Note: The bottom pad of the QFN package must be connected to ground.
Table 4-4. 48-pin SAM3S4/2/1A Pinout
1 ADVREF 13 VDDIO 25 TDI/PB4 37
TDO/TRACESWO/
PB5
2 GND 14 PA16/PGMD4 26 PA6/PGMNOE 38 JTAGSEL
3 PB0/AD4 15 PA15/PGMD3 27 PA5/PGMRDY 39 TMS/SWDIO/PB6
4 PB1/AD5 16 PA14/PGMD2 28 PA4/PGMNCMD 40 TCK/SWCLK/PB7
5 PB2/AD6 17 PA13/PGMD1 29 NRST 41 VDDCORE
6 PB3/AD7 18 VDDCORE 30 TST 42 ERASE/PB12
7 VDDIN 19 PA12/PGMD0 31 PA3 43 DDM/PB10
8 VDDOUT 20 PA11/PGMM3 32 PA2/PGMEN2 44 DDP/PB11
9
PA17/PGMD5/
AD0
21 PA10/PGMM2 33 VDDIO 45 XOUT/PB8
10
PA18/PGMD6/
AD1
22 PA9/PGMM1 34 GND 46 XIN/PB9/PGMCK
11
PA19/PGMD7/
AD2
23
PA8/XOUT32/
PGMM0
35 PA1/PGMEN1 47 VDDIO
12 PA20/AD3 24
PA7/XIN32/
PGMNVALID
36 PA0/PGMEN0 48 VDDPLL