AT91SAM7A1-AU Atmel, AT91SAM7A1-AU Datasheet - Page 119

• Manufacturer Part Number: AT91SAM7A1-AU
• Description: IC ARM7 MCU 32BIT ROMLESS144LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7A1-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 40MHz
• Connectivity: CAN, EBI/EMI, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 49
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• For Use With: AT91SAM7A1-EK - BOARD EVAL FOR AT91SAM7A1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

16.5.2
Name:
Access:
Address:
• VECT[31:0]: Interrupt Handler Address
Address of the corresponding handler for each interrupt source.
16.5.3
Name:
Access:
Address:
• IRQV[31:0]: Interrupt Vector Address
Address of the currently serviced interrupt vector (user programmed in the GIC_SVR register).
Note:
6048B–ATARM–29-Jun-06
31
23
15
31
23
15
7
7
GIC_IVR = 0x00000000 when there is no current interrupt.
GIC Source Vector Register
GIC Interrupt Vector Register
GIC_SVR0 ... GIC_SVR31
Read/Write
0xFFFFF080 ... 0xFFFFF0FC
GIC_IVR
Read-only
0xFFFFF100
30
22
14
30
22
14
6
6
29
21
13
29
21
13
5
5
28
20
12
28
20
12
4
4
VECT[31:24]
VECT[23:16]
IRQV[31:24]
IRQV[23:16]
VECT[15:8]
IRQV[15:8]
VECT[7:0]
IRQV[7:0]
27
19
11
27
19
11
3
3
26
18
10
26
18
10
2
2
AT91SAM7A1
25
17
25
17
9
1
9
1
24
16
24
16
8
0
8
0
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