S6B0108 Datasheet, PDF (16/23 Pages) Samsung semiconductor – 64 CH SEGMENT DRIVER FOR DOT MATRIX LCD

S6B0108
64CH SEGMENT DRIVER FOR DOT MATRIX LCD
Busy Flag
Busy Flag indicates that S6B0108 is operating or no operating. When busy flag is high, S6B0108 is in internal
operating. When busy flag is low, S6B0108 can accept the data or instruction. DB7 indicates busy flag of the
S6B0108.
RS
R/W
E
Address
N
N+1
N+2
Output register
DB0-DB7
Data at address N Data at address N+1
Busy Write Busy Read data Busy
check address N check (dummy) check
Read data
at address
N
Busy
check
Data read
address N + 1
Busy Check
E
Busy Flag
T Busy
1/f_CLK < T Busy < 3/f_CLK
f_CLK is CLK1, CLK2 frequency
Busy Flag
16