M42800A Atmel Corporation, M42800A Datasheet - Page 115

• 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

ARM DDI 0029G
Fetch stage
Execute
Decode
D[31:0]
MCLK
stage
stage
nCPI
CPA
CPB
ADD
Instr fetch
(ADD)
ADD
SUB
Instr fetch
(SUB)
LDC n=4
SUB
ADD
Instr fetch
(LDC)
Copyright © 1994-2001. All rights reserved.
TST
LDC
SUB
Instr fetch
(TST)
Instr fetch
(SUB)
CP Data
TST
LDC
SUB
CP Data
Figure 4-4 Coprocessor load sequence
CP Data
CP Data
Coprocessor Interface
SUB
TST
Instr fetch
SUB
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