SAM3S4B Atmel Corporation, SAM3S4B Datasheet - Page 1021

• 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

40.7
Table 40-3.
6500C–ATARM–8-Feb-11
0xEC - 0xFC
Offset
0x0C
0x1C
0x2C
0x00
0x04
0x08
0x10
0x14
0x18
0x20
0x24
0x28
0x30
0x94
0xE4
0xE8
Digital-to-Analog Converter (DACC) User Interface
...
Register Mapping
Register
Control Register
Mode Register
Reserved
Reserved
Channel Enable Register
Channel Disable Register
Channel Status Register
Reserved
Conversion Data Register
Interrupt Enable Register
Interrupt Disable Register
Interrupt Mask Register
Interrupt Status Register
Analog Current Register
Write Protect Mode register
Write Protect Status register
...
Reserved
DACC_WPMR
DACC_WPSR
DACC_CHDR
DACC_CHSR
DACC_CHER
DACC_CDR
DACC_ACR
DACC_IMR
DACC_IER
DACC_IDR
DACC_ISR
DACC_MR
DACC_CR
Name
...
–
–
–
–
Read-write
Read-write
Read-write
Read-only
Write-only
Write-only
Read-only
Read-only
Read-only
Write-only
Write-only
Write-only
Write-only
Access
...
–
–
–
–
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
SAM3S
Reset
...
–
–
–
–
–
–
–
–
–
1021