SAM7SE256 Atmel Corporation, SAM7SE256 Datasheet - Page 267

• Manufacturer Part Number: SAM7SE256
• Manufacturer: Atmel Corporation

Specifications of SAM7SE256

• Flash (kbytes): 256 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 48 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 88
• Ext Interrupts: 88
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 1
• 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): 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): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

27.8.14
Name:
Access:
• FIQ, SYS, PID2-PID31: Interrupt Set
0 = No effect.
1 = Sets corresponding interrupt.
27.8.15
Name:
Access:
The End of Interrupt Command Register is used by the interrupt routine to indicate that the interrupt treatment is complete.
Any value can be written because it is only necessary to make a write to this register location to signal the end of interrupt
treatment.
6222F–ATARM–14-Jan-11
PID31
PID23
PID15
PID7
31
23
15
31
23
15
7
–
–
–
7
–
AIC Interrupt Set Command Register
AIC End of Interrupt Command Register
PID30
PID22
PID14
PID6
30
22
14
30
22
14
AIC_ISCR
Write-only
6
AIC_EOICR
Write-only
–
–
–
6
–
PID29
PID21
PID13
PID5
29
21
13
29
21
13
5
–
–
–
5
–
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
–
SAM7SE512/256/32
PID25
PID17
PID9
SYS
25
17
25
17
9
1
–
–
9
–
1
–
PID24
PID16
PID8
FIQ
24
16
24
16
8
0
–
–
8
–
0
–
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