參數(shù)資料
型號(hào): S6A2068
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 16COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
中文描述: 16COM/60SEG驅(qū)動(dòng)
文件頁數(shù): 6/22頁
文件大?。?/td> 146K
代理商: S6A2068
S6A2068
16COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
6
PIN DESCRIPTION
Table 2. S6A2068 Pin Description
PIN (No).
I/O
Name
Description
Interface
V
DD
(42)
Power
Power supply
for logical circuit (2.7V to 5.5V)
Power
V
SS
(GND) (27)
0V (GND)
Supply
V1-V5(30-34)
Bias voltage level for LCD driving
S1-S60
(1-26, 67-100)
Output
Segment output
Segment signal output for LCD driving
LCD
C1-C16 (51-66)
Output
Common output
Common signal output for LCD driving
LCD
OSC1, OSC2
(29) (28)
Input
(OSC1)
Output
(OSC2)
Oscillator
Both pin connected to Rf resistor for internal
oscillator circuit. In case of external frequency
use only, the frequency is input to OSC1
terminal.
Resistor
CLK1 (35)
Output
Data latch clock Clock output terminal for the serially transferred
data to be latched to the driver.
S6A0065 or
CLK2 (36)
Data shift clock
Clock output terminal used when D terminal
data output shifts the inside of the driver.
S6A2067
M (37)
Alternated signal
for LCD driver
output
The alternating signal to convert LCD drive
waveform to AC.
D (38)
Display data
interface
Character pattern data, which is corresponding
to each common signal, is supplied to driver
serially.
E (41)
Input
Read/Write
Enable
Start enable signal to read or write the data
MPU
R/W (40)
Read/Write
R/W signal input is used to select the
read/write mode
RS (39)
Register select
register selection input
DB0-DB7
(43-50)
Input/
Output
Data interface
Used for data transfer between the MPU and
S6A2068. These terminals are for data bus with
bi-directional three-state. First 4-bit (DB0-DB3)
are not used during 4-bit operation (DB7 can be
used as a busy flag).
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