386EX-LCD-PANEL-PC
5.5. PIF-Bus-Timing (Read)
D0 – D7
A0 – A3
CS0 - CS3
IOR
tsu(cs)
Chip Select
setup time
thd(cs)
Chip Select
hold time
tsu(ad) Address
setup time
thd(ad) Address hold
time
tsu(d)
Data setup
time
thd(d)
Data hold
time
tw(rd)
Read pulse
width
tsu(cs)
tsu(ad)
twd(rd)
-CS low to –IOR low
-IOR high to –CS high
A0..A3 valid to –IOR low
A0..A3 valid after –IOR high
D0..D7 valid to –IOR low
D0..D7 valid after –IOR high
-IOR low to -IOR high
- 20 -
thd(cs)
tsu(d)
thd(ad)
thd(d)
PIF-Bus
> 20 ns
> 0 ns
> 20 ns
> 0 ns
> 20 ns
> 0 ns
>
350 ns