M55800A Atmel Corporation, M55800A Datasheet - Page 253

• Manufacturer Part Number: M55800A
• Manufacturer: Atmel Corporation

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

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