M55800A Atmel Corporation, M55800A Datasheet - Page 253
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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ii
AT91M5880A
12 APMC: Advanced Power Management Controller .............................. 52
13 RTC: Real-time Clock ............................................................................ 74
14 WD: Watchdog Timer ............................................................................. 90
15 AIC: Advanced Interrupt Controller ..................................................... 96
16 PIO: Parallel I/O Controller .................................................................. 113
11.6Read Protocols ......................................................................................................30
11.7Write Data Hold Time ............................................................................................32
11.8Wait States ............................................................................................................33
11.9Memory Access Waveforms ..................................................................................36
11.10EBI User Interface ...............................................................................................48
12.1Operating Modes ...................................................................................................53
12.2Slow Clock Generator ...........................................................................................55
12.3Clock Generator ....................................................................................................56
12.4System Clock ........................................................................................................59
12.5Peripheral Clocks ..................................................................................................59
12.6Shut-down and Wake-up .......................................................................................59
12.7Alarm .....................................................................................................................60
12.8First Start-up Sequence ........................................................................................61
12.9APMC User Interface ............................................................................................62
13.1Year 2000 Conformity ...........................................................................................74
13.2Functional Description ...........................................................................................75
13.3RTC User Interface ...............................................................................................77
14.1WD User Interface .................................................................................................91
15.1Hardware Interrupt Vectoring ................................................................................98
15.2Priority Controller ...................................................................................................98
15.3Interrupt Handling ..................................................................................................98
15.4Interrupt Masking ...................................................................................................99
15.5Interrupt Clearing and Setting ...............................................................................99
15.6Fast Interrupt Request ...........................................................................................99
15.7Software Interrupt ..................................................................................................99
15.8Spurious Interrupt ..................................................................................................99
15.9Protect Mode .......................................................................................................100
15.10AIC User Interface .............................................................................................102
15.11Standard Interrupt Sequence ............................................................................111
1745F–ATARM–06-Sep-07
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