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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 (1)
tC(φ)
tWH(φ)
tWL(φ)
φ
0.5VCC
td(φ-AH)
tv(φ-AH)
AD15–AD8
AD7–AD0
0.5VCC
td(φ-AL)
0.5VCC
td(φ-SYNC)
tv(φ-AL)
tv(φ-SYNC)
SYNC
RD,WR
ONW
DB0–DB7
(At CPU reading)
DB0–DB7
(At CPU writing)
0.5VCC
td(φ-WR)
tv(φ-WR)
0.5VCC
tSU(ONW-φ)
0.8VCC
0.2VCC
td(φ-DB)
th(φ-ONW)
tSU(DB-φ)
0.8VCC
0.2VCC
th(φ-DB)
tv(φ-DB)
0.5VCC
Timing diagram in microprocessor mode
RESET
0.8VCC
0.2VCC
φ
RESETOUT
td(RESET- RESETOUT)
0.5VCC
0.5VCC
tv(φ- RESETOUT)
Fig. 86 Timing diagram (2) (in memory expansion mode and microprocessor mode)
102
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