AT91M40800-33AI Atmel, AT91M40800-33AI Datasheet - Page 70

• Manufacturer Part Number: AT91M40800-33AI
• Description: IC ARM7 MCU 100 TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M40800-33AI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

AIC End of Interrupt Command Register
Register Name: AIC_EOICR
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.
AIC Spurious Vector Register
Register Name: AIC_SPU
Access Type:
Reset Value:
Offset:
• SPUVEC: Spurious Interrupt Vector Handler Address
The user may store the address of the spurious interrupt handler in this register.
70
31
23
15
31
23
15
–
–
–
7
–
7
AT91X40 Series
Write Only
0x130
Read/Write
0
0x134
30
22
14
30
22
14
–
–
–
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
1354D–ATARM–08/02
24
16
24
16
–
–
8
–
0
–
8
0