R40008 Atmel Corporation, R40008 Datasheet - Page 227
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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B.5
ARM DDI 0029G
B.5.1
Public instructions
EXTEST (0000)
Table B-1 lists the public instructions.
In the following instruction descriptions, TDI and TMS are sampled on the rising edge
of TCK and all output transitions on TDO occur as a result of the falling edge of TCK.
The following sections describe:
•
•
•
•
•
•
•
•
•
•
The selected scan chain is placed in test mode by the EXTEST instruction.
EXTEST (0000) on page B-9
SCAN_N (0010) on page B-10
SAMPLE/PRELOAD (0011) on page B-10
RESTART (0100) on page B-10
CLAMP (0101) on page B-11
HIGHZ (0111) on page B-11
CLAMPZ (1001) on page B-11
INTEST (1100) on page B-12
IDCODE (1110) on page B-12
BYPASS (1111) on page B-12.
Copyright © 1994-2001. All rights reserved.
Instruction
EXTEST
SCAN_N
SAMPLE/PRELOAD
RESTART
CLAMP
HIGHZ
CLAMPZ
INTEST
IDCODE
BYPASS
Table B-1 Public instructions
Binary
0000
0010
0011
0100
0101
0111
1001
1100
1110
1111
Hexadecimal
0x0
0x2
0x3
0x4
0x5
0x7
0x9
0xC
0xE
0xF
Debug in Depth
B-9
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