SAM3S4B Atmel Corporation, SAM3S4B Datasheet - Page 469

• 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

26.16.24 PMC Peripheral Clock Disable Register 1
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in
• PIDx: Peripheral Clock x Disable
0 = No effect.
1 = Disables the corresponding peripheral clock.
Note:
6500C–ATARM–8-Feb-11
PID63
PID55
PID47
PID39
31
23
15
7
PID32 to PID63 refer to identifiers as defined in the section “Peripheral Identifiers” in the product datasheet.
PMC_PCDR1
0x400E0504
Write-only
PID62
PID54
PID46
PID38
30
22
14
6
PID61
PID53
PID45
PID37
29
21
13
5
PID60
PID52
PID44
PID36
28
20
12
4
“PMC Write Protect Mode Register” on page
PID59
PID51
PID43
PID35
27
19
11
3
PID58
PID50
PID42
PID34
26
18
10
2
PID57
PID49
PID41
PID33
25
17
9
1
466.
SAM3S
PID56
PID48
PID40
PID32
24
16
8
0
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