M55800A Atmel Corporation, M55800A Datasheet - Page 108

• 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

Coprocessor Interface
4.2
4-4
Coprocessor interface signals
The signals used to interface the ARM7TDMI core to a coprocessor are grouped into
four categories.
The clock and clock control signals are:
•
•
•
The pipeline following signals are:
•
•
•
•
•
The handshake signals are:
•
•
•
The data signals are:
•
•
•
MCLK
nWAIT
nRESET.
nMREQ
SEQ
nTRANS
nOPC
TBIT.
nCPI
CPA
CPB.
D[31:0]
DIN[31:0]
DOUT[31:0].
Copyright © 1994-2001. All rights reserved.
ARM DDI 0029G