em65567 ELAN Microelectronics Corp, em65567 Datasheet - Page 79

• Manufacturer Part Number: em65567
• Description: Com/ Color Driver
• Manufacturer: ELAN Microelectronics Corp

12. AC characteristic
(1) 80-family MCU write timing
VSS=0V, VDD = 2.7~3.3V , Ta = -30~+85℃
VSS=0V, VDD = 2.4~2.7V , Ta = -30~+85℃
VSS=0V, VDD = 2.4~3.3V , Ta = -30~+85℃
Note: All the timings must be specified relative to 20% and 80% of VDD voltage.
* This specification is subject to be changed without notice.
Address hold time
Address setup time
System cycle time in write tCYCWR8
Write pulse “L” width
Write pulse “H” width
Data setup time
Data hold time
Address hold time
Address setup time
System cycle time in write tCYCWR8
Write pulse “L” width
Write pulse “H” width
Data setup time
Data hold time
Address hold time
Address setup time
System cycle time in write tCYCWR8
Write pulse “L” width
Write pulse “H” width
Data setup time
Data hold time
Item
Item
Item
D0-D15
W RB
CSB
RS
tAH8
tAS8
tWRLW8
tWRHW8
tDS8
tDH8
tAH8
tAS8
tWRLW8
tWRHW8
tDS8
tDH8
tAH8
tAS8
tWRLW8
tWRHW8
tDS8
tDH8
Symbol
Symbol
Symbol
tAS8
Condition
Condition
Condition
tW RLW 8
79
66 COM/ 96 SEG 256 Color STN LCD Driver
Min.
Min.
Min.
250
185
330
240
660
140
500
100
60
80
10
20
60
80
0
0
5
0
0
0
0
tDS8
tCYCW R8
Typ.
Typ.
Typ.
tAH8
tDH8
tW RHW 8
Max.
Max.
Max.
Unit
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
D0~D15
D0~D15
D0~D15
Pin used
Pin used
Pin used
(R/WB)
(R/WB)
(R/WB)
WRB
WRB
WRB
2003/1/9 (V0.1)
CSB
CSB
CSB
RS
RS
RS
EM65567