Datasheet

13
11011AS–ATARM–04-Oct-10
SAM3N Summary
4.2.1 64-Lead LQFP and QFN Pinout
64-pin version SAM3N devices are pin-to-pin compatible with SAM3S products. Furthermore,
SAM3N 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 SAM3N4/2/1B 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 PB1AD5 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 PB10
9 PA17/PGMD5/AD0 25 PA25/PGMD13 41 PA29 57 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/PGMM
0
47 PA1/PGMEN1 63 PB14
16 PA20/PGMD8/AD3 32
PA7/XIN32/XOUT32/
PGMNVALID
48 PA0/PGMEN0 64 VDDPLL