M42800A Atmel Corporation, M42800A Datasheet - Page 94

• Manufacturer Part Number: M42800A
• Manufacturer: Atmel Corporation

Specifications of M42800A

• Flash (kbytes): 0 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 33 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 54
• Ext Interrupts: 54
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 8
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.3/5.0
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

14.23 AIC End of Interrupt Command Register
Register Name:
Access Type:
Offset:
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.
14.24 AIC Spurious Vector Register
Register Name:
Access Type:
Offset:
Reset Value:
• SPUVEC: Spurious Interrupt Vector Handler Address
The user may store the address of the spurious interrupt handler in this register.
94
31
23
15
31
23
15
–
–
–
7
–
7
AT91M42800A
30
22
14
30
22
14
AIC_EOICR
Write-only
0x130
AIC_SPU
Read/Write
0x134
0
–
–
–
6
–
6
29
21
13
29
21
13
–
–
–
5
–
5
28
20
12
28
20
12
–
–
–
4
–
4
SPUVEC
SPUVEC
SPUVEC
SPUVEC
27
19
11
27
19
11
–
–
–
3
3
–
26
18
10
26
18
10
–
–
–
2
–
2
25
17
25
17
–
9
–
1
9
1
–
–
1779D–ATARM–14-Apr-06
24
16
24
16
–
–
8
–
0
–
8
0