33 COM / 100 SEG DRIVER & CONTROLLER FOR STN LCD
S6B0716
SYSTEM CONTROL
Table 5. System Control Pin Description
Name
I/O
Description
Master / slave operation select pin
− MS = "H": master operation
− MS = "L": slave operation
The following table depends on the MS status.
MS
I
MS
OSC
circuit
Power
supply
circuit
CL
M
H
Enabled
Input
Output
Output
L
Disabled Disabled
Input
Input
FRS
Output
Output
DISP
Output
Input
CL
M
FRS
DISP
TEMPS
Display clock input / output pin
I/O When the S6B0716 is used in master/slave mode (multi-chip), the CL pins must be
connected each other for sync.
LCD AC signal input / output pin
When the S6B0716 is used in master/slave mode (multi-chip), the M pins must be
I/O connected each other.
− MS = “ H” : output
− MS = “ L” : input
O
Static driver segment output pin
This pin is used together with the M pin.
LCD display blanking control input / output
When S6B0716 is used in master/slave mode (multi-chip), the DISP pins must be
I/O connected each other.
− MS = “ H” : output
− MS = “ L” : input
Selects temperature coefficient of the reference voltage
I
− TEMPS = "L": -0.05%/°C
− TEMPS = "H": -0.2%/°C
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