SAM3S4B Atmel Corporation, SAM3S4B Datasheet - Page 16

• Manufacturer Part Number: SAM3S4B
• Manufacturer: Atmel Corporation

Specifications of SAM3S4B

• Flash (kbytes): 256 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 64 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 23
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 79
• Ext Interrupts: 79
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 3
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 10
• Adc Resolution (bits): 12
• Adc Speed (ksps): 1000
• Analog Comparators: 1
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 48
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: Yes
• 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: Yes / No
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

4.3.1
Table 4-4.
Note:
16
10
11
12
1
2
3
4
5
6
7
8
9
PA18/PGMD6/AD1
PA19/PGMD7/AD2
PA17/PGMD5/AD0
The bottom pad of the QFN package must be connected to ground.
SAM3S
48-Lead LQFP and QFN Pinout
PA20/AD3
VDDOUT
PB0/AD4
PB1/AD5
PB2/AD6
PB3/AD7
ADVREF
VDDIN
GND
48-pin SAM3S4/2/1A Pinout
13
14
15
16
17
18
19
20
21
22
23
24
PA11/PGMM3
PA16/PGMD4
PA15/PGMD3
PA14/PGMD2
PA13/PGMD1
PA12/PGMD0
PA10/PGMM2
PA8/XOUT32/
PGMNVALID
PA9/PGMM1
PA7/XIN32/
VDDCORE
PGMM0
VDDIO
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
40
41
42
43
44
45
46
47
48
TDO/TRACESWO/
TMS/SWDIO/PB6
TCK/SWCLK/PB7
XIN/PB9/PGMCK
6500C–ATARM–8-Feb-11
ERASE/PB12
VDDCORE
DDM/PB10
XOUT/PB8
DDP/PB11
JTAGSEL
VDDPLL
VDDIO
PB5