CD1865 Datasheet, PDF (134/150 Pages) Intel Corporation – Intelligent Eight-Channel Communications Controller

CD1865 — Intelligent Eight-Channel Communications Controller
Figure 34. Clocked Bus Interface Read Cycle,
Intel^-Style Handshake
CD1865
CLOCK
RD*
t₁
t₈
t₁₀
CS*
t₉
NEW CYCLE MAY BEGIN
t₇
WR*
t₄
ADDRESS
DON’T
CARE
READ DATA
DTACK*
ACKIN*
t₁₁
VALID
t₁₉
t₂₀
UNDEFINED
t₂₄
t₂₅
DON’T CARE
DON’T CARE
t₂₃
VALID
t₂₈
t₂₆
ACKOUT*
t₂₇
134
Datasheet