P10C68/P11C68
tAVAV
ADDRESS
E
tWHAX
tELWH
tAVWH
tWLWH
tAVWL
W
tDVWH
tWHDX
DATA IN
DATA VALID
tWHQX
tWLQZ
HIGH IMPEDANCE
DATA OUT
PREVIOUS DATA
F
igure 6. WRITE CYCLE 1: W (bar) controlled timing diagram (see notes 8 and 13).
WRITE CYCLE 2 : E (BAR) CONTROLLED (See notes 8 and 13)
P10C68-45
P11C68-45
P10C68-35
P11C68-35
Max.
Symbol
Standard Alternative
Units
Notes
Parameter
Min.
Max.
Min.
ns
ns
ns
ns
ns
ns
ns
ns
Write cycle time
Write pulse width
45
35
35
30
0
35
0
0
45
35
35
30
0
35
0
0
t
t
t
t
t
WC
WP
CW
DW
AVAV
t
WLEH
Chip enable to end of write
Data set-up to end of write
Data hold after end of write
Address set-up to end of write
Address hold after end of write
Address set-up to start of write
t
t
t
ELEH
DVEH
EHDX
t
DH
AW
WR
t
t
t
t
t
AVEH
EHAX
AVWL
t
AS
tAVAV
ADDRESS
tAVEL
tELEH
tEHAX
E
tAVEH
tWLEH
W
tDVEH
DATA VALID
tEHDX
DATA IN
HIGH IMPEDANCE
DATA OUT
F
igure 7. WRITE CYCLE 2: E (bar) controlled timing diagram (see notes 8 and 13).
7