h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 881

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Figure A.1 shows timing waveforms for the address bus and the RD, HWR, and LWR signals
during execution of the above instruction with an 8-bit bus, using three-state access with no wait
states.
Address bus
RD
HWR, LWR
Figure A.1 Address Bus, RD
of instruction
Fetching
3rd byte
(8-Bit Bus, Three-State Access, No Wait States)
R:W 2nd
of instruction
Fetching
4th byte
RD
RD, HWR
RD
High level
operation
Internal
HWR
HWR, and LWR
HWR
Rev. 5.00 Sep 22, 2005 page 855 of 1136
jump address
instruction at
1nd byte of
Fetching
LWR
LWR Timing
LWR
R:W EA
Appendix A Instruction Set
jump address
instruction at
2nd byte of
Fetching
REJ09B0257-0500