SAM3S4B Atmel Corporation, SAM3S4B Datasheet - Page 14

• 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

4.2.1
Table 4-3.
Note:
14
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
SAM3S
64-Lead LQFP and QFN Pinout
PA23/PGMD11
VDDCORE
PB0/AD4
PB1/AD5
PB2/AD6
PB3/AD7
VDDOUT
ADVREF
VDDIN
64-pin SAM3S4/2/1B Pinout
GND
64-pin version SAM3S devices are pin-to-pin compatible with AT91SAM7S legacy products.
Furthermore, SAM3S products have new functionalities shown in italic in
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32 PA7/XIN32/PGMNVALID
PA8/XOUT32/PGMM0
PA24/PGMD12
PA25/PGMD13
PA26/PGMD14
PA11/PGMM3
PA10/PGMM2
PA16/PGMD4
PA15/PGMD3
PA14/PGMD2
PA13/PGMD1
PA12/PGMD0
PA9/PGMM1
VDDCORE
VDDIO
GND
33
34
35
36
37
38
39
40
41
42
43
44
46
47
45
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
52
54
63
49
50
51
53
55
56
57
58
59
60
61
62
64
Table
TDO/TRACESWO/PB5
TCK/SWCLK/PB7
TMS/SWDIO/PB6
XIN/PGMCK/PB9
6500C–ATARM–8-Feb-11
ERASE/PB12
PB13/DAC0
PB14/DAC1
VDDCORE
DDM/PB10
XOUT/PB8
DDP/PB11
JTAGSEL
4-3.
VDDPLL
VDDIO
PA31
GND