參數資料
型號: S6B0107
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 64CH COMMON DRIVER FOR DOT MATRIX LCD
中文描述: 64CH通用驅動點陣LCD
文件頁數: 17/23頁
文件大小: 226K
代理商: S6B0107
64CH COMMON DRIVER FOR DOT MATRIX LCD
S6B0107
17
FUNCTIONAL DESCRIPTION
RC Oscillator
The RC Oscillator generates CL2, M, FRM of the S6B0107, and CLK1 and CLK2 of the S6B0108 by the
oscillation resister R and capacitor C. When selecting the master/slave mode, the oscillation circuit is as
following:
Master Mode: In the master mode, use these terminals as shown below.
S6B0107
R
C
R
f
CR
C
f
47K
20pF
Internal Oscillation
S6B0107
R
C
CR
Open
Open
External Clock
External
Clock
Slave Mode: In the slave mode, stop the oscillator as shown below.
S6B0107
R
C
CR
Open
Open
V
DD
Timing Generation Circuit
It generates CL2, M, FRM, CLK1 and CLK2 by the frequency from the oscillation circuit.
Selection of Master/Slave (M/S) Mode
- When M/S is H, it generates CL2, M, FRM, CLK1 and CLK2 internally.
- When M/S is “L”, it operates by receiving M and CL2 from the master device.
Frequency Selection (FS)
To adjust FRM frequency by 70Hz, the oscillation frequency should be as follows:
FS
Oscillation Frequency
f
OSC
= 430kHz
f
OSC
= 215kHz
H
L
In the slave mode, it is connected to V
DD
.
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