M55800A Atmel Corporation, M55800A Datasheet - Page 173

• 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

Chapter 7
AC and DC Parameters
ARM DDI 0029G
This chapter gives the AC timing parameters of the ARM7TDMI core. It contains the
following sections:
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Timing diagram information on page 7-3
General timing on page 7-4
Address bus enable control on page 7-6
Bidirectional data write cycle on page 7-7
Bidirectional data read cycle on page 7-8
Data bus control on page 7-9
Output 3-state timing on page 7-10
Unidirectional data write cycle timing on page 7-11
Unidirectional data read cycle timing on page 7-12
Configuration pin timing on page 7-13
Coprocessor timing on page 7-14
Exception timing on page 7-15
Synchronous interrupt timing on page 7-16
Debug timing on page 7-17
Debug communications channel output timing on page 7-19
Breakpoint timing on page 7-20
Copyright © 1994-2001. All rights reserved.
7-1