M55800A Atmel Corporation, M55800A Datasheet - Page 219

• 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

Appendix B
Debug in Depth
ARM DDI 0029G
This appendix describes the debug features of the ARM7TDMI core in further detail
and includes additional information about the EmbeddedICE Logic. It contains the
following sections:
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Scan chains and JTAG interface on page B-3
Resetting the TAP controller on page B-6
Instruction register on page B-8
Public instructions on page B-9
Test data registers on page B-14
The ARM7TDMI core clocks on page B-22
Determining the core and system state on page B-24
Behavior of the program counter during debug on page B-29
Priorities and exceptions on page B-32
Scan chain cell data on page B-33
The watchpoint registers on page B-40
Programming breakpoints on page B-45
Programming watchpoints on page B-47
The debug control register on page B-48
The debug status register on page B-50
Copyright © 1994-2001. All rights reserved.
B-1