HD6412350 Hitachi, HD6412350 Datasheet - Page 786

• Manufacturer Part Number: HD6412350
• Description: (HD6412350 / HD6432351) 16-BIT MICROCONTROLLER
• Manufacturer: Hitachi

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.
766
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Address bus
RD
HWR, LWR
Figure A-1 Address Bus, RD, HWR, and LWR Timing
of instruction
Fetching
3rd byte
(8-Bit Bus, Three-State Access, No Wait States)
R:W 2nd
of instruction
Fetching
4th byte
High level
operation
Internal
jump address
instruction at
1nd byte of
Fetching
R:W EA
jump address
instruction at
2nd byte of
Fetching