S6B0107
64CH COMMON DRIVER FOR DOT MATRIX LCD
Pin Number
QFP (TQFP)
31(28)
32(29)
33(30)
35(32)
37(34)
44(41)
43(40)
46(43)
47(44)
52(49)
Symbol
DS1
DS2
C
R
CR
CLK1
CLK2
FRM
M
CL2
Table 1. Pin Description (Continued)
I/O
Description
Input
Output
Output
Input/
Output
Input /
Output
Selection of display duty.
- Master mode
DS1
L
L
H
H
DS2
L
H
L
H
Duty
1/48
1/64
1/96
1/128
- Slave mode
Connect to VDD
RC Oscillator
- Master mode: Use these terminals as shown below.
S6B0107
S6B0107
R
CR
R
f
C
C
f
R
CR
C
Open
External
Open
- Slave mode: Stop the oscillator as shown below.
R
Open
CR
VDD
C
Open
Operating clock output for the S6B0108
- Master mode: connection to CLK1 and CLK2 of the
S6B0108
- Slave mode: open
Synchronous frame signal.
- Master mode: connection to FRM of the S6B0108
- Slave mode: open
Alternating signal input for LCD driving.
- Master mode: output state Connection to M of the
S6B0108
- Slave mode: input state Connection to the controller
Data shift clock
- Master mode: output state Connection to CL of the
S6B0108
- Slave mode: input state Connection to shift clock
terminal of
the controller.
10