SAM9XE256 Atmel Corporation, SAM9XE256 Datasheet - Page 768

• Manufacturer Part Number: SAM9XE256
• Manufacturer: Atmel Corporation

Specifications of SAM9XE256

• Flash (kbytes): 256 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

41.4.6
Name:
Address:
Acess:
Reset:
• SOF: Start of Frame
0: The Start of Frame interrupt is disabled.
1: The Start of Frame interrupt is enabled.
• DIS: Image sensor interface disable
0: The DIS interrupt is disabled.
1: The DIS interrupt is enabled.
• SOFTRST
0: The soft reset completion interrupt is enabled.
1: The soft reset completion interrupt is disabled.
• CRC_ERR: CRC synchronization error
0: The CRC_SYNC interrupt is disabled.
1: The CRC_SYNC interrupt is enabled.
• FO_C_OVF: FIFO codec overflow
0: The codec FIFO overflow interrupt is disabled.
1: The codec FIFO overflow interrupt is enabled.
• FO_P_OVF: FIFO preview overflow
0: The preview FIFO overflow interrupt is disabled.
1: The preview FIFO overflow interrupt is enabled.
• FO_P_EMP
0: The preview FIFO empty interrupt is disabled.
1: The preview FIFO empty interrupt is enabled.
768
FO_P_EMP
31
23
15
–
–
–
7
AT91SAM9XE128/256/512 Preliminary
ISI Interrupt Mask Register
0xFFFC0014
ISI_IMR
Read-write
0x0
FO_P_OVF
30
22
14
–
–
–
6
FO_C_OVF
29
21
13
–
–
–
5
CRC_ERR
28
20
12
–
–
–
4
27
19
11
–
–
–
3
–
SOFTRST
26
18
10
–
–
–
2
FR_OVR
DIS
25
17
–
–
9
1
6254C–ATARM–22-Jan-10
FO_C_EMP
SOF
24
16
–
–
8
0