Rainbow Electronics DS21458 - Manual (Page 254)

DS21455/DS21458 Quad T1/E1/J1 Transceivers
254 of 270
Figure 38-1. Intel Bus Read Timing (BTS = 0 / MUX = 1)
Figure 38-2. Intel Bus Write Timing (BTS = 0 / MUX = 1)
ASH
PW
tCYC
tASD
tASD
PW
PW
EH
EL
t
t
t
t
t
t
AHL
CH CS
ASL
ASED
CS
AD0-AD7
DHR t DDR
ALE
RD
WR
A8 & A9
ASH
PW
tCYC
tASD
t ASD
PW
PW
EH
EL
t
t
t
t
t
t
t
AHL DSW
DHW
CH
CS
ASL
ASED
CS
AD0-AD7
RD
WR
ALE
A8 & A9