Rainbow Electronics DS2154 - Manual (Page 61)

DS2154
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14.0 A. C. AND D. C. CHARACTERISTICS
INTEL BUS READ AC TIMING (BTS=0/MUX=1) Figure 14–1
ALE
WR
RD
CS
AD0-AD7
t CYC
PW ASH
PW EH
t ASD
t ASED
t ASL
t DDR
t CH
t DHR
t ASD
t CS
t AHL
PW EL
INTEL BUS WRITE AC TIMING (BTS=0/MUX=1) Figure 14–2
ALE
WR
RD
CS
AD0-AD7
PW ASH
t ASD
t ASL
t CH
t AHL
t ASD
t ASED
PW EH
PW EL
t DSW
t DHW
t CS
t CYC