SAM3N4A Atmel Corporation, SAM3N4A Datasheet - Page 565
SAM3N4A
Manufacturer Part Number
SAM3N4A
Description
Manufacturer
Atmel Corporation
Specifications of SAM3N4A
Flash (kbytes)
256 Kbytes
Pin Count
48
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
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)
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
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30.8.4
Name:
Addresses:
Access:
0: No effect
1: Disables the corresponding interrupt.
• RXRDY: RXRDY Interrupt Disable
• TXRDY: TXRDY Interrupt Disable
• RXBRK: Receiver Break Interrupt Disable
• ENDRX: End of Receive Transfer Interrupt Disable
• ENDTX: End of Transmit Interrupt Disable
• OVRE: Overrun Error Interrupt Disable
• FRAME: Framing Error Interrupt Disable
• PARE: Parity Error Interrupt Disable
• TIMEOUT: Time-out Interrupt Disable
• TXEMPTY: TXEMPTY Interrupt Disable
• ITER: Max number of Repetitions Reached Disable
• UNRE: SPI Underrun Error Disable
• TXBUFE: Buffer Empty Interrupt Disable
• RXBUFF: Buffer Full Interrupt Disable
• NACK: Non AcknowledgeInterrupt Disable
• CTSIC: Clear to Send Input Change Interrupt Disable
11011A–ATARM–04-Oct-10
11011A–ATARM–04-Oct-10
PARE
31
23
15
–
–
–
7
USART Interrupt Disable Register
FRAME
30
22
14
US_IDR
0x4002400C (0), 0x4002800C (1)
Write-only
–
–
–
6
NACK
OVRE
29
21
13
–
–
5
RXBUFF
ENDTX
28
20
12
–
–
4
TXBUFE
ENDRX
CTSIC
27
19
11
–
3
ITER/UNRE
RXBRK
26
18
10
–
2
–
TXEMPTY
TXRDY
25
17
–
9
1
–
SAM3N
SAM3N
TIMEOUT
RXRDY
24
16
–
8
0
–
565
565
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