參數(shù)資料
型號: KS0724
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 65 COM / 132 SEG DRIVER & CONTROLLER FOR STN LCD
中文描述: 65的COM / 132賽格驅(qū)動
文件頁數(shù): 13/66頁
文件大?。?/td> 899K
代理商: KS0724
KS0724 PRELIMINARY SPEC. VER. 0.8 65 COM / 132 SEG DRIVER & CONTROLLER FOR STN LCD
9
SYSTEM CONTROL
Table 5. System Control Pins Description
Name
I/O
Description
Master / slave mode select input
Master makes some signals for display, and slave gets them. This is for display
synchronization.
MS = "H": master mode
MS = "L": slave mode
The following table depends on the MS status.
Power
supply
circuit
H
Enabled
Enabled
H
L
Disabled
Enabled
L
-
Disabled
Disabled
MS
CLS
OSC
circuit
CL
M
FR
DISP
Output
Input
Input
Output
Output
Input
Output
Output
Output
Output
Output
Input
MS
I
CLS
I
Built-in oscillator circuit enable / disable select pin
CLS = "H": enable
CLS = "L": disable (external display clock input to CL pin)
Display clock input / output pin
When the KS0724 is used in master/slave mode (multi-chip), the CL pins must be
connected each other.
LCD AC Signal input / output pin
When the KS0724 is used in master/slave mode (multi-chip), the M pins must be
connected each other.
MS = "H": output
MS = "L": input
Static driver segment output pin
This pin is used together with the FR pin.
Static driver common output pin
This pin is used together with the FRS pin.
LCD display blanking control input / output
When KS0724 is used in master / slave mode (multi-chip), the DISP pins must be
connected each other.
MS = "H": output
MS = "L": input
Internal resistor select pin
This pin selects the resistors for adjusting V0 voltage level and is valid only in master
operation.
INTRS = "H": use the internal resistors
INTRS = "L": use the external resistors
V0 voltage is controlled by VR pin and external resistive divider.
CL
I/O
M
I/O
FRS
O
FR
O
DISP
I/O
INTRS
I
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