SAM3N2A Atmel Corporation, SAM3N2A Datasheet - Page 557

• Manufacturer Part Number: SAM3N2A
• Manufacturer: Atmel Corporation

Specifications of SAM3N2A

• Flash (kbytes): 128 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 48 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 23
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 47
• Ext Interrupts: 47
• Quadrature Decoder Channels: 2
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 2
• Uart: 3
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 16
• 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

30.8
Table 30-15.
11011A–ATARM–04-Oct-10
11011A–ATARM–04-Oct-10
0x100 - 0x128
0x2C - 0x3C
0x5C - 0xFC
0x000C
0x001C
0x004C
0x0000
0x0004
0x0008
0x0010
0x0014
0x0018
0x0020
0x0024
0x0028
0x0040
0x0044
0x0048
Offset
0xE4
0xE8
Universal Synchronous Asynchronous Receiver Transmitter (USART) User Interface
Register Mapping
Register
Control Register
Mode Register
Interrupt Enable Register
Interrupt Disable Register
Interrupt Mask Register
Channel Status Register
Receiver Holding Register
Transmitter Holding Register
Baud Rate Generator Register
Receiver Time-out Register
Transmitter Timeguard Register
Reserved
FI DI Ratio Register
Number of Errors Register
Reserved
IrDA Filter Register
Write Protect Mode Register
Write Protect Status Register
Reserved
Reserved for PDC Registers
US_WPMR
US_WPSR
US_BRGR
US_RTOR
US_TTGR
US_RHR
US_CSR
US_THR
US_NER
US_IMR
US_FIDI
US_IER
US_IDR
US_MR
US_CR
US_IF
Name
–
–
–
–
Read-write
Read-write
Read-write
Read-write
Read-write
Read-write
Read-write
Write-only
Write-only
Write-only
Read-only
Read-only
Read-only
Write-only
Read-only
Read-only
Access
–
–
–
–
SAM3N
SAM3N
Reset
0x174
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
–
–
–
–
–
–
–
–
–
–
–
557
557