s3c4510b Samsung Semiconductor, Inc., s3c4510b Datasheet - Page 407

• Manufacturer Part Number: s3c4510b
• Description: 16/32-bit Risc Microcontroller
• Manufacturer: Samsung Semiconductor, Inc.

S3C4510B
INSTRUCTION REGISTER
The instruction register is four bits in length. There is no parity bit. The fixed value ’0001’ is loaded into the
instruction register during the CAPTURE-IR controller state.
The TAP machines supports the following public instructions. However, the S3C4510B boundary scan logic only
supports EXTEST, IDCODE, BYPASS, and SAMPLE/PRELOAD instructions. The remaining instructions are
used for ARM7TDMI core testing and debugging.
EXTEST
SCAN_N
INTEST
IDCODE
BYPASS
CLAMP
HIGHZ
CLAMPZ
SAMPLE/PRELOAD
RESTART
Instruction
Table A-6. Public Instructions
Binary Code
0000
0010
1100
1110
1111
0101
0111
1001
0011
0100
APPENDIX A
A-9