SAM3N4B Atmel Corporation, SAM3N4B Datasheet - Page 516

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SAM3N4B

Manufacturer Part Number
SAM3N4B
Description
Manufacturer
Atmel Corporation
Datasheets

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
29.6.3
Name:
Addresses:
Access:
• RXRDY: Enable RXRDY Interrupt
• TXRDY: Enable TXRDY Interrupt
• ENDRX: Enable End of Receive Transfer Interrupt
• ENDTX: Enable End of Transmit Interrupt
• OVRE: Enable Overrun Error Interrupt
• FRAME: Enable Framing Error Interrupt
• PARE: Enable Parity Error Interrupt
• TXEMPTY: Enable TXEMPTY Interrupt
• TXBUFE: Enable Buffer Empty Interrupt
• RXBUFF: Enable Buffer Full Interrupt
0 = No effect.
1 = Enables the corresponding interrupt.
516
516
PARE
31
23
15
7
SAM3N
SAM3N
UART Interrupt Enable Register
FRAME
30
22
14
0x400E0608 (0), 0x400E0808 (1)
Write-only
6
UART_IER
OVRE
29
21
13
5
RXBUFF
ENDTX
28
20
12
4
TXBUFE
ENDRX
27
19
11
3
26
18
10
2
TXEMPTY
TXRDY
25
17
9
1
11011A–ATARM–04-Oct-10
11011A–ATARM–04-Oct-10
RXRDY
24
16
8
0

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