M42800A Atmel Corporation, M42800A Datasheet - Page 223
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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1779D–ATARM–14-Apr-06
23 Ordering Information ...............................................................209
24 AT91M42800A Errata ...............................................................210
25 Revision History .......................................................................215
Table of Contents ...........................................................................i
22.2 RoHS Soldering Profile ....................................................................... 208
24.1 Warning: Additional NWAIT Constraints ............................................. 210
24.2 Possible Glitches on MCKO while Commuting Clock ......................... 213
24.3 Initializing SPI in Master Mode May Cause Problems ........................ 213
24.4 Break is Sent before Last Written Character ...................................... 213
24.5 End of Break is not Guaranteed ......................................................... 213
24.6 SCK is Ignored at 32 kHz ................................................................... 214
24.7 SCK Maximum Frequency Relative to MCK in Synchronous Mode ...214
24.8 PIO Input Filters are not Bit-to-bit Selectable ..................................... 214
24.9 PIO Multi-drive Capability not Usable ................................................. 214
AT91M42800A
vii
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