RA6963
Preliminary Version 1.3
Dot Matrix LCD Controller
8-2 MPU Interface Timing
C/D
CE
tCDH
tCDS
tCE,
t
RD, WR
t
RD, WR
tDS
D0 to D7
(Write)
tDH
D0 to D7
(Read)
tACC
tOH
< Figure 8-1 >
< Table 8-3 >
（VDD=+5V±5％,GND=0V,Ta= -20 to +70℃）
Item
Symbol
tCDS
Test Conditions
Min.
100
10
Max.
--
Unit
ns
C/ D Set Up Time
C/ D Hold Time
CE, RD , WR Pulse Width
Data Set Up Time
Data Hold Time
--
--
--
--
--
--
--
tCDH
--
ns
tCE, tRD, tWR
tDS
80
--
ns
80
--
ns
tDH
40
--
ns
Access Time
tACC
--
150
50
ns
Output Hold Time
tOH
10
ns
8-3 Driver Interface Timing
t
CWH
SCP
t
f
tLHD
t
DSU
t
r
t
CWL
t
DHD
LP
t
LSU
DATA
td
FR
CDATA
t
CSU
tCHD
< Figure 8-2 >
40/46
RAiO TECHNOLOGY INC.
www.raio.com.tw
RAIO [ RAIO TECHNOLOGY INC. ]
