M42800A Atmel Corporation, M42800A Datasheet - Page 19

• 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

1354D–ATARM–08/02
Figure 6. External Memory Smaller than Page Size
Memory
Map
1M Byte Device
1M Byte Device
1M Byte Device
1M Byte Device
Low
Low
Low
Low
Hi
Hi
Hi
Hi
Base + 4M Bytes
Base + 3M Bytes
Base + 2M Bytes
Base + 1M Bytes
Base
AT91X40 Series
Repeat 3
Repeat 2
Repeat 1
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