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參數(shù)資料
| 型號： | S-4543A |
| 廠商： | Seiko Instruments Inc. |
| 英文描述： | Dot Matrix LCD Driver(點陣LCD驅(qū)動器) |
| 中文描述： | 點陣LCD驅(qū)動器（點陣液晶驅(qū)動器） |
| 文件頁數(shù)： | 3/27頁 |
| 文件大小： | 163K |
| 代理商： | S-4543A |
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Dot Matrix LCD Driver
S-4543A
2
Seiko Instruments Inc.
PIN ASSIGNMENT
OPERATING FREQUENCY
Table 2 Operating Frequency
Operating Frequency
Internal oscillation
18 kHz
External clock
18 kHz
Pin No.
36, 37
53, 54
57, 59, 61,
64, 65
Pin name
V
SS
V
DD
V
1
to V
5
Description
Power supply, negative
Power supply, positive
Power supply pins for driving the liquid crystal. The voltage levels applied must be in
the order shown below:
V
DD
≥
V
1
≥
V
2
≥
V
3
≥
V
4
≥
V
5
Switching signal input between data display and control command display. Normally,
the least significant bit of the address bus of MPU is connected.
A
0
="0"
: D
0
to D
7
are provided for control command input and status output.
A
0
="1"
: D
0
to D
7
are provided for displayed data I/O.
CR oscillator input. An oscillator resister R
f
is connected.
An external clock can be input.
CR oscillator output. An oscillator resister R
f
is connected.
When an external clock is input, the OSC
2
pin is open.
Enable input pin 1.
Enables displayed data RAM corresponding to SEG0 to SEG60 both for the parallel
interface and serial interface.
Active "L".
Enable input pin 2.
Enables displayed data RAM corresponding to SEG61 to SEG119 both for the parallel
interface and serial interface.
Active "L".
Read/write signal input
R/WX="H"
: Read
R/WX="L"
: Write
P/SX : "H" 8-bit data bus connection
tri-state I/O configuration
P/SX : "L" serial interface connection
D0
Serial data input
D1
Clock input
D2
Serial data input
D3 to D7
Open
Test pin. This pin must be connected to V
DD
because "Low" setting of this pin enters to
test mode.
Duty selection.
C3/2X="H"
: 1/33 duty. Can be displayed by icon.
C3/2X="L"
: 1/32 duty
Parallel interface/serial interface switching
P/SX="H" : 8-bit interface
P/SX="L"
: Serial interface
Segment drive output
Common drive output.
Output in the order COM
0
to COM
31
.
Common drive output for icon.
Output when 1/33 duty is selected.
Insulated from the inside of the IC.
25
A
0
27
OSC
1
29
OSC
2
31
E1
33
E2
35
R/WX
D
0
to D
7
51
TEST
3
C3/2X
58
P/SX
SEG
0
to SEG
119
COM
0
to COM
31
66
COMICN
DUMMY
Table 1 Pin Assignment
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| S-4544A | 制造商:SII 制造商全稱:Seiko Instruments Inc 功能描述:LCD Controller-Driver |
| S4545 | 制造商:BOTHHAND 制造商全稱:Bothhand USA, LP. 功能描述:T1/CEPT/ISDN-PRI TRANSFORMER |
| S455-003 | 制造商:Tripp Lite 功能描述:SCSI ULTRA2/U160/U320 LVD/SE CABLE - CHDC168(M) / HD68(M) - - Bulk |
| S455-006 | 功能描述:CABLE SCSI VHDCI68M/HD68M 6' RoHS:是 類別:電纜組件 >> 系列間適配器電纜 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 其它名稱:VS-M12MSD-RJ45-933-B/ 5,0VS-M12MSD-RJ45-933-B/5,0 |
| S455-010 | 功能描述:CABLE SCSI VHDCI68M/HD68M 10' RoHS:是 類別:電纜組件 >> 系列間適配器電纜 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 其它名稱:VS-M12MSD-RJ45-933-B/ 5,0VS-M12MSD-RJ45-933-B/5,0 |
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