EM65571 Datasheet, PDF (115/118 Pages) ELAN Microelectronics Corp – 130COM / 128SEG 65K Color STN LCD Driver

EM65571
130COM/128SEG 65K Color STN LCD Driver
VSS = 0V, VDD = 2.2~2.4V, Ta = -30 ~ +85°C
Item
Symbol Condition
Min.
Typ. Max. Unit Pin Used
Serial clock period
tCYCS
230
ns
SCL pulse “H” width tSHW
100
ns SCL
SCL pulse “L” width tSLW
100
ns
Address setup time
tASS
80
Address hold time
tAHS
80
ns
RS
ns
Data setup time
tDSS
100
Data hold time
tDHS
100
ns
SDA
ns
CSB-SCL time
tCSS
80
CSB hold time
tCSH
100
ns
CSB
ns
Note: All the timings must be specified relative to 20% and 80% of VDD voltage.
12.6 Clock Input Timing
tCKLW
CK
tCKHW
VSS = 0V, VDD = 2.4~3.3V, Ta = -30 ~ +85°C
Item
Symbol Condition Min.
CK pulse “H” width (1) tCKHW1
1.2
CK pulse “L” width (1) tCKLW1
1.2
CK pulse “H” width (2) tTCKHW2
5.4
CK pulse “L” width (2) tCKLW2
5.4
CK pulse “H” width (3) tCKHW3
3.8
CK pulse “L” width (3) tCKLW3
3.8
Typ.
Max.
1.4
1.4
6.5
6.5
4.5
4.5
Unit Pin Used
µs
CK
µs
1
µs
CK
µs
2
µs
CK
µs
3
VSS = 0V, VDD = 2.2~2.4V, Ta = -30 ~ +85°C
Item
Symbol Condition Min.
CK pulse “H” width (1) tCKHW1 Note1 1.2
Typ.
Max.
1.4
Unit Pin used
µs
CK ¹
CK pulse “L” width (1) tCKLW1 Note1 1.2
CK pulse “H” width (2) tCKHW2 Note2 5.4
1.4
µs
6.5
µs
CK ²
CK pulse “L” width (2) tCKLW2 Note2 5.4
CK pulse “H” width (3) tCKHW3 Note3 _3.8
6.5
µs
4.5
µs
CK ³
CK pulse “L” width (3) tCKLW3 Note3 3.8
4.5
µs
Note: ¹ Applied when the gradation display mode, 65K=”0”, PWM=”0”
2 _{Applied when the simple gradation mode, 65K=”0”, PWM=”1”}
3 _{Applied when the monochrome mode, 65K=”1”}
Product Specification (V1.0) 08.04.2005
(This specification is subject to change without further notice)
• 109