Timing Chart - Tandy WP-2 Service Manual

TIMING
WAVEFORMS
READ
CYCLE
tRC
ADDRESS
zx
IaCC
CE2
CE1
OE
Dout
WMM
^^sy M
l
tco
tco
t0E
tcoe
TOEE
X
toH
too
MZMMMl
too
Mfflmm
tODO
(OUTPUT
DATA
VALID)
M^
Figure 4-15.
Timing Chart
WRITE CYCLE
(R/W
CONTROLLED
WRITE)
twc
ADDRESS
X
X
tAS
R/W
CE2
CE1
DOUT
Din
im
w/////////////
X
toDW
twp
/'
^\\\\\\\\\\\W
tcv
:u)
X
Ids
twR
////////////////A
toEW
(3)]
DATA
IN
STABLE
tDH
K
Figure
4-16,
Timing Chart
4-23