SAM3N2B Atmel Corporation, SAM3N2B Datasheet - Page 13

• Manufacturer Part Number: SAM3N2B
• Manufacturer: Atmel Corporation

Specifications of SAM3N2B

• Flash (kbytes): 128 Kbytes
• Pin Count: 64
• 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: 3
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 10
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• 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

4.2.1
Table 4-3.
Note:
11011A–ATARM–04-Oct-10
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
The bottom pad of the QFN package must be connected to ground.
PA22/PGMD10/AD9
PA17/PGMD5/AD0
PA18/PGMD6/AD1
PA21/PGMD9/AD8
PA19/PGMD7/AD2
PA20/PGMD8/AD3
64-Lead LQFP and QFN Pinout
PA23/PGMD11
VDDCORE
VDDOUT
PB0/AD4
PB2/AD6
PB3/AD7
ADVREF
PB1AD5
VDDIN
64-pin SAM3N4/2/1B Pinout
GND
64-pin version SAM3N devices are pin-to-pin compatible with SAM3S products. Furthermore,
SAM3N products have new functionalities shown in italic in
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
PA8/XOUT32/PGMM
PA7/XIN32/XOUT32/
PA24/PGMD12
PA25/PGMD13
PA26/PGMD14
PA11/PGMM3
PA10/PGMM2
PA16/PGMD4
PA15/PGMD3
PA14/PGMD2
PA13/PGMD1
PA12/PGMD0
PA9/PGMM1
PGMNVALID
VDDCORE
VDDIO
GND
0
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
PA4/PGMNCMD
PA27/PGMD15
PA6/PGMNOE
PA5/PGMRDY
PA2/PGMEN2
PA1/PGMEN1
PA0/PGMEN0
TDI/PB4
VDDIO
NRST
PA28
PA29
PA30
GND
TST
PA3
Table
4-3.
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
TDO/TRACESWO/PB5
TMS/SWDIO/PB6
TCK/SWCLK/PB7
XIN/PGMCK/PB9
ERASE/PB12
PB13/DAC0
VDDCORE
XOUT/PB8
JTAGSEL
VDDPLL
VDDIO
PB10
PB11
PB14
PA31
GND
SAM3N
13