SAM3N4B Atmel Corporation, SAM3N4B Datasheet - Page 447

• Manufacturer Part Number: SAM3N4B
• Manufacturer: Atmel Corporation

Specifications of SAM3N4B

• Flash (kbytes): 256 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 48 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 79
• Ext Interrupts: 79
• Quadrature Decoder Channels: 2
• Usb Speed: No
• Usb Interface: No
• Spi: 3
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 10
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 24
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• 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: no / no
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

27.8
Table 27-5.
11011A–ATARM–04-Oct-10
11011A–ATARM–04-Oct-10
0x00E8 - 0x00F8
0x100 - 0x124
0x4C - 0xE0
0x20 - 0x2C
0x00FC
Offset
0x0C
0x1C
0x3C
0x00
0x04
0x08
0x10
0x14
0x18
0x30
0x34
0x38
0xE4
0xE8
Serial Peripheral Interface (SPI) User Interface
Register Mapping
Control Register
Mode Register
Receive Data Register
Transmit Data Register
Status Register
Interrupt Enable Register
Interrupt Disable Register
Interrupt Mask Register
Reserved
Chip Select Register 0
Chip Select Register 1
Chip Select Register 2
Chip Select Register 3
Reserved
Write Protection Control Register
Write Protection Status Register
Reserved
Reserved
Reserved for the PDC
Register
SPI_WPMR
SPI_WPSR
SPI_CSR0
SPI_CSR1
SPI_CSR2
SPI_CSR3
SPI_RDR
SPI_TDR
SPI_IMR
SPI_IDR
SPI_MR
SPI_IER
SPI_CR
SPI_SR
Name
–
–
–
–
Read-write
Read-write
Read-write
Read-write
Read-write
Read-write
Write-only
Read-only
Write-only
Read-only
Write-only
Write-only
Read-only
Read-only
Access
–
–
–
–
SAM3N
SAM3N
0x000000F0
Reset
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
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–
–
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