M55800A Atmel Corporation, M55800A Datasheet - Page 107
M55800A
Manufacturer Part Number
M55800A
Description
Manufacturer
Atmel Corporation
Datasheets
1.M40800.pdf
(284 pages)
2.M40800.pdf
(153 pages)
3.M55800A.pdf
(29 pages)
4.M55800A.pdf
(256 pages)
5.M55800A.pdf
(28 pages)
Specifications of M55800A
Flash (kbytes)
0 Kbytes
Pin Count
176
Max. Operating Frequency
33 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
58
Ext Interrupts
58
Usb Speed
No
Usb Interface
No
Spi
1
Uart
3
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
72
Resistive Touch Screen
No
Dac Channels
1
Dac Resolution (bits)
10
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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15.10.8
Register Name:
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.
15.10.9
Register Name:
Access Type:
Offset:
• Interrupt Enable
0 = No effect.
1 = Enables corresponding interrupt.
1745F–ATARM–06-Sep-07
COMMRX
ADC0IRQ
SLCKIRQ
TC1IRQ
31
23
15
31
23
15
–
–
–
7
–
7
AIC Core Interrupt Status Register
AIC Interrupt Enable Command Register
COMMTX
PIOBIRQ
TC0IRQ
30
22
14
30
22
14
AIC_CISR
Read-only
0
0x114
–
–
–
6
–
AIC_IECR
Write-only
0x120
–
6
PIOAIRQ
SPIRQ
IRQ0
29
21
13
29
21
13
–
–
–
5
–
–
5
APMCIRQ
US2IRQ
WDIRQ
IRQ1
28
20
12
28
20
12
–
–
–
4
–
4
RTCIRQ
TC5IRQ
US1IRQ
IRQ2
27
19
11
27
19
11
–
–
–
3
–
3
DAC1IRQ
TC4IRQ
US0IRQ
IRQ3
26
18
10
26
18
10
–
–
–
–
2
2
DAC0IRQ
TC3IRQ
SWIRQ
AT91M5880A
NIRQ
IRQ4
25
17
25
17
–
–
–
9
1
9
1
ADC1IRQ
TC2IRQ
NFIQ
IRQ5
FIQ
24
16
24
16
–
–
–
8
0
8
0
107
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