SAM9XE256 Atmel Corporation, SAM9XE256 Datasheet - Page 367

• 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

29.8.9
Register Name:
Address:
Access Type:
Reset Value:
• NFIQ: NFIQ Status
0 = nFIQ line is deactivated.
1 = nFIQ line is active.
• NIRQ: NIRQ Status
0 = nIRQ line is deactivated.
1 = nIRQ line is active.
29.8.10
Register Name:
Address:
Access Type:
• FIQ, SYS, PID2-PID31: Interrupt Enable
0 = No effect.
1 = Enables corresponding interrupt.
6254C–ATARM–22-Jan-10
PID31
PID23
PID15
PID7
31
23
15
31
23
15
–
–
–
7
–
7
AIC Core Interrupt Status Register
AIC Interrupt Enable Command Register
PID30
PID22
PID14
PID6
30
22
14
30
22
14
AIC_CISR
0xFFFFF114
Read-only
0x0
–
–
–
6
–
AIC_IECR
0xFFFFF120
Write-only
6
PID29
PID21
PID13
PID5
29
21
13
29
21
13
–
–
–
5
–
5
AT91SAM9XE128/256/512 Preliminary
PID28
PID20
PID12
PID4
28
20
12
28
20
12
–
–
–
4
–
4
PID27
PID19
PID11
PID3
27
19
11
27
19
11
–
–
–
3
–
3
PID26
PID18
PID10
PID2
26
18
10
26
18
10
–
–
–
2
–
2
PID25
PID17
NIRQ
PID9
SYS
25
17
25
17
–
–
9
–
1
9
1
PID24
PID16
NFIQ
PID8
FIQ
24
16
24
16
–
–
8
–
0
8
0
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