SAM3S4B Atmel Corporation, SAM3S4B Datasheet - Page 516

• 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

28.7.26
Name:
Addresses:
Access:
• P0-P31: PIO Clock Glitch Filtering Select.
0 = No Effect.
1 = The Glitch Filter is able to filter glitches with a duration < Tmck/2.
28.7.27
Name:
Addresses:
Access:
• P0-P31: Debouncing Filtering Select.
0 = No Effect.
1 = The Debouncing Filter is able to filter pulses with a duration < Tdiv_slclk/2.
516
516
P31
P23
P15
P31
P23
P15
P7
P7
31
23
15
31
23
15
7
7
SAM3S
SAM3S
PIO Input Filter Slow Clock Disable Register
PIO Input Filter Slow Clock Enable Register
P30
P22
P14
P30
P22
P14
P6
P6
30
22
14
30
22
14
PIO_IFSCDR
0x400E0E80 (PIOA), 0x400E1080 (PIOB), 0x400E1280 (PIOC)
Write-only
6
PIO_IFSCER
0x400E0E84 (PIOA), 0x400E1084 (PIOB), 0x400E1284 (PIOC)
Write-only
6
P13
P13
P29
P21
P29
P21
P5
P5
29
21
13
29
21
13
5
5
P28
P20
P12
P28
P20
P12
P4
P4
28
20
12
28
20
12
4
4
P11
P11
P27
P19
P27
P19
P3
P3
27
19
11
27
19
11
3
3
P26
P18
P10
P26
P18
P10
P2
P2
26
18
10
26
18
10
2
2
P25
P17
P25
P17
P9
P1
P9
P1
25
17
25
17
9
1
9
1
6500C–ATARM–8-Feb-11
6500C–ATARM–8-Feb-11
P24
P16
P24
P16
P8
P0
P8
P0
24
16
24
16
8
0
8
0