M42800A Atmel Corporation, M42800A Datasheet - Page 65
M42800A
Manufacturer Part Number
M42800A
Description
Manufacturer
Atmel Corporation
Datasheets
1.M40800.pdf
(284 pages)
2.M40800.pdf
(153 pages)
3.M42800A.pdf
(224 pages)
4.M42800A.pdf
(27 pages)
Specifications of M42800A
Flash (kbytes)
0 Kbytes
Pin Count
144
Max. Operating Frequency
33 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
54
Ext Interrupts
54
Usb Speed
No
Usb Interface
No
Spi
2
Uart
2
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
8
Self Program Memory
NO
External Bus Interface
1
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
3.3/5.0
Fpu
No
Mpu / Mmu
no / no
Timers
6
Output Compare Channels
6
Input Capture Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
No
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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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