M42800A Atmel Corporation, M42800A Datasheet - Page 223

• 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

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
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