AT91SAM7A1-AU Atmel, AT91SAM7A1-AU Datasheet - Page 122

• 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: -

16.5.7
Name:
Access:
Address:
• NIRQ: NIRQ Status
0: nIRQ line is inactive.
1: nIRQ line is active.
• NFIQ: NFIQ Status
0: nFIQ line is inactive.
1: nFIQ line is active.
16.5.8
Name:
Access:
Address:
122
SWIRQ7
SWIRQ1
CAPT1
SPI
31
23
15
31
23
15
–
–
–
7
–
7
AT91SAM7A1
GIC Core Interrupt Status Register
GIC Interrupt Enable Command Register
GIC_CISR
Read-only
0xFFFFF114
GIC_IECR
Write-only
0xFFFFF120
GPT0CH2
SWIRQ6
CAPT0
CAN3
30
22
14
30
22
14
–
–
–
6
–
6
GPT0CH1
USART1
UPIO
IRQ1
29
21
13
29
21
13
–
–
–
5
–
5
GPT0CH0
USART0
CAN0
IRQ0
28
20
12
28
20
12
–
–
–
4
–
4
SWIRQ5
ADC1
PWM
WT
27
19
11
27
19
11
–
–
–
3
–
3
GPT1CH0
SWIRQ4
ADC0
WD
26
18
10
26
18
10
–
–
–
2
–
2
SWIRQ3
SWIRQ0
CAN2
NIRQ
ST1
25
17
25
17
–
–
9
–
1
9
1
6048B–ATARM–29-Jun-06
SWIRQ2
CAN1
NFIQ
ST0
FIQ
24
16
24
16
–
–
8
–
0
8
0