參數(shù)資料
型號(hào): MSC5301B-02
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: LCD Common/Segment Driver With RAM(機(jī)內(nèi)RAM LCD驅(qū)動(dòng)器)
中文描述: 液晶通用/段與RAM(機(jī)內(nèi)RAM的液晶顯示驅(qū)動(dòng)器驅(qū)動(dòng)器)
文件頁(yè)數(shù): 13/15頁(yè)
文件大?。?/td> 116K
代理商: MSC5301B-02
MSC5301B-02
Semiconductor
13/15
Serial Signal to be Input From CPU
The following signals are input from an external CPU to this LCD driver:
- Serial transfer clock
SCK
- Serial transfer data
SI
- Serial transfer latch
LATCH
- Serial data select
A/
D
The operations are shown in the following table.
Timing for Serial Signal Transferred From CPU
Notes:
1. Be sure to set the address before writing the segment data to RAM. Then, write the segment
data to RAM.
2. While the POR pin is "H" (upon power-on reset), neither address data nor segment data can
be entered.
1
2
3
4
5
6
7
8
1
2
3
63
64
A/
D
"H" at address data setting
"L" at segment data setting
SCK
SI
LATCH
A0
A1
A2 CS0 CS1 Dummy Dummy
S
63
S
62
S
61
S
1
S
0
Address data (8 bits)
Segment data (64 bits)
MSB
LSB
Address latch
signal
RAM write
signal
Dummy
(Always "H")
Mode
LATCH
SI
Address data
input mode
H
L
Segment data
input mode
Shifts at the
rising edge
Shifts at the
rising edge
8-bit address data is latched
at falling edge (level type)
64-bit segment data is latched
at falling edge (level type)
8-bit address data
Serial input from LSB side
64-bit segment data
The first segment data shifted into the shift
register corresponds to S63.
"1" : Light-on data, "0" : Light-out data
SCK
A/
D
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