EM65567 Datasheet, PDF (80/93 Pages) ELAN Microelectronics Corp – 66 COM/ 96 SEG 256 Color STN LCD Driver

EM65567
66 COM/ 96 SEG 256 Color STN LCD Driver
(2) 80-family MCU read timing
CSB
RS
tAS8
tAH8
RDB
D0-D15
tRDLW 8
tRDD8
tRDHW 8
tRDH8
Preliminary ^tCYCRD8
VSS=0V , VDD = 2.7~3.3V , Ta = -30~+85℃
Item
Symbol Condition
Min.
Address hold time
tAH8
0
Address setup time
tAS8
0
System cycle time in read tCYCRD8
450
Read pulse “L” width
tRDLW8
200
Read pulse “H” width tRDHW8
185
Data setup time
tRDD8 CL = 80 pF
Data hold time
tRDH8
10
Typ.
Max.
Unit Pin used
ns
CSB
ns
RS
ns
ns RDB(E)
ns
250
ns
ns
D0~D15
VSS=0V , VDD = 2.4~2.7V , Ta = -30~+85℃
Item
Symbol Condition
Min.
Address hold time
tAH8
0
Address setup time
tAS8
0
System cycle time in read tCYCRD8
600
Read pulse “L” width
tRDLW8
220
Read pulse “H” width tRDHW8
240
Data setup time
tRDD8 CL = 80 pF
Data hold time
tRDH8
10
Typ.
Max.
Unit Pin used
ns
CSB
ns
RS
ns
ns RDB(E)
ns
350
ns
ns
D0~D15
VSS=0V , VDD = 1.8~2.4V , Ta = -30~+85℃
Item
Symbol Condition
Min.
Typ.
Address hold time
tAH8
0
Address setup time
tAS8
0
System cycle time in read tCYCRD8
1000
Read pulse “L” width
tRDLW8
450
Read pulse “H” width tRDHW8
500
Data setup time
tRDD8 CL = 80 pF
Data hold time
tRDH8
10
Note: All the timings must be specified relative to 20% and 80% of VDD voltage.
Max.
650
Unit Pin used
ns
CSB
ns
RS
ns
ns RDB(E)
ns
ns
ns
D0~D15
* This specification is subject to be changed without notice. 80
2003/1/9 (V0.1)