SAM3N2A Atmel Corporation, SAM3N2A Datasheet - Page 15

• Manufacturer Part Number: SAM3N2A
• Manufacturer: Atmel Corporation

Specifications of SAM3N2A

• Flash (kbytes): 128 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 48 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 23
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 47
• Ext Interrupts: 47
• Quadrature Decoder Channels: 2
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 2
• Uart: 3
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 16
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

4.3.1
Table 4-4.
Note:
11011A–ATARM–04-Oct-10
10
11
12
1
2
3
4
5
6
7
8
9
PA17/PGMD5/AD0
PA18/PGMD6/AD1
PA19/PGMD7/AD2
The bottom pad of the QFN package must be connected to ground.
48-Lead LQFP and QFN Pinout
PA20/AD3
PB0/AD4
PB1/AD5
PB2/AD6
PB3/AD7
VDDOUT
ADVREF
VDDIN
GND
48-pin SAM3N4/2/1A Pinout
13
14
15
16
17
18
19
20
21
22
23
24
PA7/XIN32/PGMN
PA8/XOUT32/PG
PA11/PGMM3
PA10/PGMM2
PA16/PGMD4
PA15/PGMD3
PA14/PGMD2
PA13/PGMD1
PA12/PGMD0
PA9/PGMM1
VDDCORE
VDDIO
VALID
MM0
25
26
27
28
29
30
31
32
33
34
35
36
PA4/PGMNCMD
PA6/PGMNOE
PA5/PGMRDY
PA2/PGMEN2
PA1/PGMEN1
PA0/PGMEN0
TDI/PB4
VDDIO
NRST
GND
TST
PA3
37
38
39
41
42
43
44
45
46
47
48
40
TDO/TRACESWO/
TCK/SWCLK/PB7
XIN/P/PB9/GMCK
TMS/SWDIO/PB6
ERASE/PB12
VDDCORE
XOUT/PB8
JTAGSEL
VDDPLL
SAM3N
VDDIO
PB10
PB11
PB5
15