AT91R40807-33AI Atmel, AT91R40807-33AI Datasheet - Page 67

• Manufacturer Part Number: AT91R40807-33AI
• Description: IC ARM7 MCU 176 TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91R40807-33AI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 136K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

AIC Core Interrupt Status Register
Register Name: AIC_CISR
Access Type:
Reset Value:
Offset:
• NFIQ: NFIQ Status (Code Label AIC_NFIQ)
0 = NFIQ line inactive.
1 = NFIQ line active.
• NIRQ: NIRQ Status (Code Label AIC_NIRQ)
0 = NIRQ line inactive.
1 = NIRQ line active.
1354D–ATARM–08/02
31
23
15
–
–
–
–
7
Read Only
0
0x114
30
22
14
–
–
–
6
–
29
21
13
–
–
–
5
–
28
20
12
–
–
–
–
4
27
19
11
–
–
–
–
3
26
18
10
–
–
–
2
–
AT91X40 Series
NIRQ
25
17
–
–
9
–
1
NFIQ
24
16
–
–
–
8
0
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