RAiO RA8806 - Display Future
RAiO RA8806 - Display Future
RAiO RA8806 - Display Future
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Version 1.3<br />
<strong>RA8806</strong><br />
Two Layers Character/Graphic LCD Controller<br />
t AH8<br />
RS<br />
ZCS1<br />
CS2<br />
t AS8<br />
t CYC8<br />
ZWR<br />
ZRD<br />
t CC8<br />
t DS8<br />
t DH8<br />
DATA<br />
(Write)<br />
DATA<br />
(Read)<br />
t ACC8<br />
t OH8<br />
Figure 6-3 : 8080 MPU Interface Waveform<br />
Table 6-1 : 8080 MPU Interface Timing<br />
Symbol<br />
Description<br />
Min.<br />
Rating<br />
Max.<br />
Unit<br />
Condition<br />
t CYC8 Cycle time 2*tc -- ns<br />
tc = one system clock period<br />
t CC8 Strobe Pulse width 50 -- ns<br />
t AS8 Address setup time 0 -- ns<br />
t AH8 Address hold time 20 -- ns<br />
t DS8 Data setup time 30 -- ns<br />
t DH8 Data hold time 20 -- ns<br />
t ACC8 Data output access time 0 20 ns<br />
t OH8 Data output hold time 0 10 ns<br />
<strong>RAiO</strong> TECHNOLOGY INC. 28/193 www.raio.com.tw
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