LC87F57C8A Datasheet, PDF (27/28 Pages) Sanyo Semicon Device – 8 BIT SINGLE CHIP MICROCONTROLLER

LC87F57C8A
Parallel input/output timing waveform Indirect Setting, Read Mode
ADR/DATA:
CS#:
RS:
WR#:
RD#:
DATAin
addr
tsA(1)
tC(1)
read cycle
tsRS(1)
tWRH(1)
thRS(1)
tWRL(1)
tsRS(2)
tRDL(1)
tRDH(1)
tsDTR(1)
tdDT(1)
H
thDTR(1)
data
thRS(2)
Note: If port A terminals will be used as RS, WR , RD or CS , then it should be set to CMOS
format by option data
Parallel input/output timing waveform Indirect Setting, Write Mode
ADR/DATA:
CS#:
RS:
WR#:
addr
tsA(1)
tsRS(1)
tWRH(1)
thRS(1)
tWRL(1)
tC(1)
write cycle
tsRS(3)
RD#:
data
thDTW(1)
thRS(3)
tsDTW(1)
tWRL(2)
DATAin
Note: If Port A terminals will be used as RS, WR , RD or CS , then it should be set to CMOS
format by option data
Figure 8 Indirect mode: Parallel Timing Diagram
Ver.1.00
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