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M38861MEA-XXXFS View Datasheet(PDF) - MITSUBISHI ELECTRIC

Part NameM38861MEA-XXXFS Mitsubishi
MITSUBISHI ELECTRIC  Mitsubishi
DescriptionRAM size 2048bytes; single-chip 8-bit CMOS microcomputer
M38861MEA-XXXFS Datasheet PDF : 110 Pages
First Prev 101 102 103 104 105 106 107 108 109 110
MITSUBISHI MICROCOMPUTERS
3886 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Timing diagram in memory expansion mode and microprocessor mode (2)
RD,WR
AD15–AD8
AD7–AD0
ONW
(At CPU reading)
RD
DB0–DB7
(At CPU writing)
WR
DB0–DB7
td(AH-RD)
td(AH-WR)
0.5VCC
td(AL-RD)
td(AL-WR)
0.5VCC
tWL(RD)
tWL(WR)
0.5VCC
tsu(ONW-RD)
tsu(ONW-WR)
0.8VCC
0.2VCC
tv(RD-AH)
tv(WR-AH)
tv(RD-AL)
tv(WR-AL)
th(RD-ONW)
th(WR-ONW)
0.5VCC
tSU(DB-RD)
0.8VCC
0.2VCC
th(RD-DB)
0.5VCC
td(WR-DB)
0.5VCC
tv(WR-DB)
Fig. 87 Timing diagram (3) (in memory expansion mode and microprocessor mode)
103
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