M38002M4 Datasheet, PDF (115/173 Pages) Mitsubishi Electric Semiconductor – 8-BIT SINGLE-CHIP MICROCOMPUTER

APPENDIX
3.1 Electrical characteristics
Timing Diagram in Memory Expansion Mode and Microprocessor Mode (1)
φ
AD15–AD8
AD7–AD0
SYNC
RD,WR
ONW
DB0–DB7
(At CPU reading)
DB0–DB7
(At CPU writing)
tWH(φ)
0.5 VCC
tC(φ)
tWL(φ)
td(φ-AH)
tv(φ-AH)
0.5 VCC
td(φ-AL)
tv(φ-AL)
0.5 VCC
td(φ-SYNC)
tv(φ-SYNC)
0.5 VCC
td(φ-WR)
tv(φ-WR)
0.5 VCC
tSU(ONW-φ)
0.8 VCC
0.2 VCC
td(φ-DB)
th(φ-ONW)
tSU(DB-φ)
0.8 VCC
0.2 VCC
th(φ-DB)
tv(φ-DB)
0.5 VCC
Timing Diagram in Microprocessor Mode
RESET
0.8 VCC
0.2 VCC
φ
RESETOUT
td(RESET- RESET OUT)
0.5 VCC
Fig. 3.1.3 Timing diagram (in memory expansion mode and microprocessor mode) (1)
0.5 VCC
tv(φ- RESETOUT)
3800 GROUP USER’S MANUAL
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