R40008 Atmel Corporation, R40008 Datasheet - Page 149

• Manufacturer Part Number: R40008
• Manufacturer: Atmel Corporation

Specifications of R40008

• Flash (kbytes): 0 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 75 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 32
• Ext Interrupts: 32
• Usb Speed: No
• Usb Interface: No
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 256
• 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
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• 32khz Rtc: No
• Calibrated Rc Oscillator: No

Table of Contents
1354D–ATARM–08/02
Features................................................................................................. 1
Description ............................................................................................ 1
Pin Configuration.................................................................................. 2
Block Diagram....................................................................................... 4
Architectural Overview......................................................................... 5
Associated Documentation ................................................................. 7
Product Overview ................................................................................. 8
Peripherals .......................................................................................... 11
Memory Map........................................................................................ 15
Peripheral Memory Map ..................................................................... 17
EBI: External Bus Interface................................................................ 18
Memories .............................................................................................................. 5
Peripherals............................................................................................................ 5
Power Supply........................................................................................................ 8
Input/Output Considerations ................................................................................. 8
Master Clock......................................................................................................... 8
Reset .................................................................................................................... 8
Emulation Function ............................................................................................... 8
Memory Controller ................................................................................................ 9
External Bus Interface ........................................................................................ 11
System Peripherals............................................................................................. 12
User Peripherals ................................................................................................. 14
External Memory Mapping.................................................................................. 18
External Bus Interface Pin Description .............................................................. 20
Chip Select Lines................................................................................................ 21
Data Bus Width................................................................................................... 23
Byte Write or Byte Select Access ....................................................................... 24
Boot on NCS0..................................................................................................... 26
Read Protocols ................................................................................................... 27
Write Data Hold Time ......................................................................................... 28
Wait States ......................................................................................................... 29
Memory Access Waveforms ............................................................................... 33
EBI User Interface .............................................................................................. 45
EBI Chip Select Register .................................................................................... 46
EBI Remap Control Register .............................................................................. 48
EBI Memory Control Register ............................................................................. 49
AT91X40 Series
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