參數(shù)資料
型號: S6B0721X01-B0CY
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 132 SEG / 65 COM DRIVER & CONTROLLER FOR STN LCD
中文描述: 132賽格/ 65 COM驅(qū)動程序
文件頁數(shù): 12/67頁
文件大小: 901K
代理商: S6B0721X01-B0CY
132 SEG / 65 COM DRIVER & CONTROLLER FOR STN LCD PRELIMINARY SPEC. VER. 0.1 S6B0721
8
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
CLS
OSC
circuit
Power
supply
circuit
Enabled
Enabled
Disabled
CL
M
FRS
DISP
H
L
-
Enabled
Disabled
Disabled
Output
Input
Input
Output
Output
Input
Output
Output
Output
Output
Output
Input
H
L
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 S6B0721 is used in master/slave mode (multi-chip), the CL pins must be
connected each other.
LCD AC signal input / output pin
When the S6B0721 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 M pin.
LCD display blanking control input / output
When S6B0721 is used in master/slave mode (multi-chip), the DISP pins must be
connected each other.
MS = “H”: output
MS = “L”: input
Internal resistors select pin
This pin selects the resistors for adjusting V0 voltage level.
INTRS = "H": use the internal resistors.
INTRS = "L": use the external resistors.
V0 voltage is controlled with VR pin and external resistive divider.
Power control pin of the power supply circuit for LCD driver
HPM = "H": high power mode
HPM = "L": normal mode
This pin is valid in master operation.
CL
I/O
M
I/O
FRS
O
DISP
I/O
INTRS
I
HPM
I
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