M42800A Atmel Corporation, M42800A Datasheet - Page 5

• Manufacturer Part Number: M42800A
• Manufacturer: Atmel Corporation

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

Contents
ARM7TDMI Technical Reference Manual
ARM DDI 0029G
Chapter 1
Chapter 2
Preface
Introduction
1.1
1.2
1.3
1.4
Programmer’s Model
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
About this document .................................................................................. xviii
Further reading ............................................................................................ xxi
Feedback .................................................................................................... xxii
About the ARM7TDMI core ......................................................................... 1-2
Architecture ................................................................................................. 1-5
Block, core, and functional diagrams .......................................................... 1-7
Instruction set summary ............................................................................ 1-10
About the programmer’s model ................................................................... 2-2
Processor operating states ......................................................................... 2-3
Memory formats .......................................................................................... 2-4
Data types ................................................................................................... 2-6
Operating modes ........................................................................................ 2-7
Registers ..................................................................................................... 2-8
The program status registers .................................................................... 2-13
Exceptions ................................................................................................ 2-16
Interrupt latencies ..................................................................................... 2-23
Reset ......................................................................................................... 2-24
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