M42800A Atmel Corporation, M42800A Datasheet - Page 170
M42800A
Manufacturer Part Number
M42800A
Description
Manufacturer
Atmel Corporation
Datasheets
1.M40800.pdf
(284 pages)
2.M40800.pdf
(153 pages)
3.M42800A.pdf
(224 pages)
4.M42800A.pdf
(27 pages)
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
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Instruction Cycle Timings
6.19
6-28
Unexecuted instructions
Any instruction whose condition code is not met does not execute and adds one cycle
to the execution time of the code segment in which it is embedded (see Table 6-22).
Cycle
1
Copyright © 1994-2001. All rights reserved.
Address
pc+2L
pc+3L
MAS[1:0]
i
Table 6-22 Unexecuted instruction cycle operations
nRW
0
Data
(pc+2L)
nMREQ
0
SEQ
1
ARM DDI 0029G
nOPC
0
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