Apple Lisa - System Bus Timing

Confidential
Lisa Hardware Reference Manual
7-Jul-81
SYSTEM BUS TIMING
Address (BAll-BA1)
"
-
AS
UDS or LOS
Data Out (write)
Data In (Read I
Select (SL .. or SHnl
READ
DTACK
l1Y/h01ft4X ___________ va_,id ______________ ~~i1~#)lA
r""" ----- Cycle Time -------.j,!
-----. ....----
i
t
r- tOsetulI --1
Read Cycle Write Cycle
?/J///!/!I//!///$l$dR$w//II//$/$j$!IX Valid
WI/I/////!/$14
Valid
Page 23
I I
r-- ttin,sh ---1.
Min I Max
Cycle Time
TASetup
TDSetup
TFinish
------+----
800ns
lOOns
lOOns
lOOns
50us
Z60ns