R40008 Atmel Corporation, R40008 Datasheet - Page 7
R40008
Manufacturer Part Number
R40008
Description
Manufacturer
Atmel Corporation
Datasheets
1.M40800.pdf
(284 pages)
2.M40800.pdf
(153 pages)
3.R40008.pdf
(19 pages)
4.R40008.pdf
(20 pages)
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
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ARM DDI 0029G
Chapter 7
Appendix A
Appendix B
6.14
6.15
6.16
6.17
6.18
6.19
6.20
AC and DC Parameters
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
7.15
7.16
7.17
7.18
7.19
7.20
7.21
7.22
7.23
7.24
7.25
Signal Description
A.1
Debug in Depth
B.1
B.2
B.3
B.4
B.5
B.6
B.7
Coprocessor data transfer from memory to coprocessor .......................... 6-21
Coprocessor data transfer from coprocessor to memory .......................... 6-23
Coprocessor register transfer, load from coprocessor .............................. 6-25
Coprocessor register transfer, store to coprocessor ................................. 6-26
Undefined instructions and coprocessor absent ....................................... 6-27
Unexecuted instructions ............................................................................ 6-28
Instruction speed summary ....................................................................... 6-29
Timing diagram information ......................................................................... 7-3
General timing ............................................................................................. 7-4
Address bus enable control ........................................................................ 7-6
Bidirectional data write cycle ....................................................................... 7-7
Bidirectional data read cycle ....................................................................... 7-8
Data bus control .......................................................................................... 7-9
Output 3-state timing ................................................................................. 7-10
Unidirectional data write cycle timing ........................................................ 7-11
Unidirectional data read cycle timing ........................................................ 7-12
Configuration pin timing ............................................................................ 7-13
Coprocessor timing ................................................................................... 7-14
Exception timing ........................................................................................ 7-15
Synchronous interrupt timing .................................................................... 7-16
Debug timing ............................................................................................. 7-17
Debug communications channel output timing ......................................... 7-19
Breakpoint timing ...................................................................................... 7-20
Test clock and external clock timing ......................................................... 7-21
Memory clock timing ................................................................................. 7-22
Boundary scan general timing .................................................................. 7-23
Reset period timing ................................................................................... 7-24
Output enable and disable times .............................................................. 7-25
Address latch enable control ..................................................................... 7-26
Address pipeline control timing ................................................................. 7-27
Notes on AC Parameters .......................................................................... 7-28
DC parameters .......................................................................................... 7-34
Signal description ........................................................................................ A-2
Scan chains and JTAG interface ................................................................ B-3
Resetting the TAP controller ....................................................................... B-6
Pullup resistors ........................................................................................... B-7
Instruction register ...................................................................................... B-8
Public instructions ....................................................................................... B-9
Test data registers .................................................................................... B-14
The ARM7TDMI core clocks ..................................................................... B-22
Copyright © 1994-2001. All rights reserved.
Contents
vii
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