ST7921 Datasheet, PDF (8/11 Pages) Sitronix Technology Co., Ltd. – 96CH Segment Driver For Dot Matrix LCD

ST7921
LCD Output Waveforms :
Output of LATCH
(DATA)
M
Output
(S1 ~ S80)
V0
V0
V2
V2
V3
V3
VSS
VSS
Timing Characteristics :
CL2
VIL
TR
VIH
TWCKH
Data in
(DL1, DL2)
(DR1, DR2)
TWCKL
TF
TDH
TSU
Data out
(DL1, DL2)
(DR1, DR2)
TD
VOH
VOL
CL1
M
TSL
TLS
TLS
TR
TSU
TWCKH
Ver 1.6
8/11
2005/05/24