h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 916

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix A Instruction Set
A.5
Table A.6 indicates the types of cycles that occur during instruction execution by the CPU. See
table A.4 for the number of states per cycle.
How to Read the Table:
Legend:
R:B
R:W
W:B
W:W
:M
2nd
3rd
4th
5th
NEXT
EA
VEC
Rev. 4.00 Jun 06, 2006 page 862 of 1004
REJ09B0301-0400
JMP@aa:24
Instruction
Bus States during Instruction Execution
R:W 2nd
Byte-size read
Word-size read
Byte-size write
Word-size write
Transfer of the bus is not performed immediately after this cycle
Address of 2nd word (3rd and 4th bytes)
Address of 3rd word (5th and 6th bytes)
Address of 4th word (7th and 8th bytes)
Address of 5th word (9th and 10th bytes)
Start address of instruction following executing instruction
Effective address
Vector address
1
Internal
operation,
2 state
2
R:W EA
3
4
Order of execution
End of instruction
Read effective address (word-size read)
No read or write
Read 2nd word of current instruction
(word-size read)
5
6
7
8