參數(shù)資料
型號(hào): PEDL9352-01
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 128-Channel Organic EL Driver with Built-in RAM
中文描述: 128通道有機(jī)EL帶內(nèi)置驅(qū)動(dòng)器在RAM
文件頁(yè)數(shù): 50/53頁(yè)
文件大?。?/td> 302K
代理商: PEDL9352-01
PEDL9352-01
OKI Semiconductor
ML9352
6/53
FUNCTIONAL DESCRIPTION
MPU Interface
Selection of interface type
The ML9352 carries out data transfer using either the 8-bit bi-directional data bus (D7 to D0) or the serial data
input line (SI). Either the 8-bit parallel data input or serial data input can be selected as shown in Table 1 by setting
the
P/S pin to the “H” or the “L” level.
Table 1
P/S
CS1
CS2
A0
RD
WR
C86
D7
D6
D5 to D0
L: Parallel input
CS1
CS2
A0
RD
WR
C86
D7
D6
D5 to D0
H: Serial input
CS1
CS2
A0
SI
SCL
(HZ)
A dash (—) indicates that the pin can be tied to the “H” or the “L” level.
Parallel interface
When the parallel interface is selected, (
P/S = “L”), it is possible to connect this LSI directly to the MPU bus of
either an 80-series MPU or a 68-series MPU as shown in Table 2 depending on whether the pin C86 is set to “H” or
“L”.
Table 2
C86
Type
CS1
CS2
A0
RD
WR
D7 to D0
H
H: 68-Series MPU bus
CS1
CS2
A0
E
R/
W
D7 to D0
L
L: 80-Series MPU bus
CS1
CS2
A0
RD
WR
D7 to D0
The data bus signals are identified as shown in Table 3 below depending on the combination of the signals A0,
RD(E), and WR(R/W) of Table 2.
Table 3
Common
68-Series
80-Series
A0
R/
W
RD
WR
Display data read
1
0
1
Display data write
1
0
1
0
Status read
0
1
0
1
Control data write (command)
0
1
0
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