AT91R40807-33AI Atmel, AT91R40807-33AI Datasheet - Page 65
![IC ARM7 MCU 176 TQFP](/photos/6/70/67048/313-100-tqfp_sml.jpg)
AT91R40807-33AI
Manufacturer Part Number
AT91R40807-33AI
Description
IC ARM7 MCU 176 TQFP
Manufacturer
Atmel
Series
AT91SAMr
Datasheets
1.AT91R40807-33AC.pdf
(19 pages)
2.AT91R40807-33AC.pdf
(20 pages)
3.AT91R40807-33AI.pdf
(153 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91R40807-33AI
Manufacturer:
ATMEL
Quantity:
1 831
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- Download datasheet (2Mb)
AIC Interrupt Status Register
Register Name: AIC_ISR
Access Type:
Reset Value:
Offset:
• IRQID: Current IRQ Identifier (Code Label AIC_IRQID)
The Interrupt Status Register returns the current interrupt source number.
AIC Interrupt Pending Register
Register Name: AIC_IPR
Access Type:
Reset Value:
Offset:
• Interrupt Pending
0 = Corresponding interrupt is inactive.
1 = Corresponding interrupt is pending.
1354D–ATARM–08/02
WDIRQ
31
23
15
31
23
15
–
–
–
–
–
–
–
7
7
Read Only
0
0x108
Read Only
0
0x10C
TC2IRQ
30
22
14
30
22
14
–
–
–
6
–
–
–
–
6
TC1IRQ
29
21
13
29
21
13
–
–
–
5
–
–
–
–
5
TC0IRQ
28
20
12
28
20
12
–
–
–
–
–
–
4
4
US1IRQ
27
19
27
19
11
11
–
–
–
–
–
–
3
3
US0IRQ
IRQID
IRQ2
26
18
10
26
18
10
–
–
–
2
–
–
2
AT91X40 Series
SWIRQ
IRQ1
25
17
25
17
–
–
9
–
1
–
9
–
1
PIOIRQ
IRQ0
FIQ
24
16
24
16
–
–
–
–
8
0
8
0
65
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