SAM9XE512 Atmel Corporation, SAM9XE512 Datasheet - Page 530

• Manufacturer Part Number: SAM9XE512
• Manufacturer: Atmel Corporation

Specifications of SAM9XE512

• Flash (kbytes): 512 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 180 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 2
• Uart: 6
• Ssc: 1
• Ethernet: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: Yes
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 312
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.65 to 1.95
• Fpu: No
• Mpu / Mmu: No / Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

34.7.2
Name:
Addresses:
Access Type:
• USART_MODE
• USCLKS: Clock Selection
6254C–ATARM–22-Jan-10
ONEBIT
31
23
15
–
7
0
0
0
0
0
0
1
0
0
1
1
USART Mode Register
CHMODE
CHRL
USCLKS
MODSYNC–
VAR_SYNC
30
22
14
US_MR
0xFFFB0004 (0), 0xFFFB4004 (1), 0xFFFB8004 (2), 0xFFFD0004 (3), 0xFFFD4004 (4)
Read-write
6
0
0
0
0
1
1
0
0
1
0
1
USART_MODE
Others
DSNACK
MAN
29
21
13
5
Selected Clock
MCK
MCK/DIV (DIV = 8)
Reserved
SCK
NBSTOP
USCLKS
0
0
1
1
0
1
0
AT91SAM9XE128/256/512 Preliminary
FILTER
INACK
28
20
12
4
0
1
0
1
0
0
0
OVER
27
19
11
–
3
Mode of the USART
Normal
RS485
Hardware Handshaking
Modem
IS07816 Protocol: T = 0
IS07816 Protocol: T = 1
IrDA
Reserved
CLKO
PAR
26
18
10
2
USART_MODE
MAX_ITERATION
MODE9
25
17
9
1
MSBF
SYNC
24
16
8
0
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