EM65570
68COM/ 98SEG 65K Color STN LCD Driver
11 AC Electrical Characteristics
NOTE
All the timings must be specified relative to 20% and 80% of theVDD voltage.
11.1 80-Family MCU Write Timing
tAH8
tAS8
CSB
RS
tWRLW8
WRB
tWRHW8
tDH8
tDS8
D0-D15
tCYCWR8
Figure 11-1 80-Family MCU Write Timing Diagram
VSS=0V, VDD = 2.7~3.3V, Ta = -30~+85 C
Item
Symbol Condition Min. Typical Max.
Unit Pin Used
Address hold time
Address setup time
tAH8
tAS8
0
0
ns
ns
ns
ns
ns
ns
ns
CSB
RS
Write system cycle time tCYCWR8
200
30
135
60
5
WRB
Write pulse “L” width
Write pulse “H” width
Data setup time
tWRLW8
tWRHW8
tDS8
(R/WB)
D0~D15
Data hold time
tDH8
VSS=0V, VDD = 2.4~2.7V, Ta = -30~+85 C
Pin
Used
Item
Symbol Condition Min. Typical Max.
Unit
Address hold time
Address setup time
tAH8
tAS8
0
0
ns
ns
ns
ns
ns
ns
ns
CSB
RS
Write system cycle time tCYCWR8
250
50
160
80
10
WRB
Write pulse “L” width
Write pulse “H” width
Data setup time
tWRLW8
tWRHW8
tDS8
(R/WB)
D0~D15
Data hold time
tDH8
84 •
Product Specification (V1.0) 09.05.2005
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
