S1D10605 Epson Electronics America, Inc., S1D10605 Datasheet - Page 279

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S1D10605

Manufacturer Part Number
S1D10605
Description
S1d15000 Series Lcd Driver With Ram
Manufacturer
Epson Electronics America, Inc.
Datasheet
S1D15605 Series
6. DESCRIPTION OF FUNCTIONS
The MPU Interface
Selecting the Interface Type
With the S1D15605 Series chips, data transfers are done
through an 8-bit bi-directional data bus (D7 to D0) or
The Parallel Interface
When the parallel interface has been selected (P/S =
HIGH), then it is possible to connect directly to either an
Moreover, data bus signals are recognized by a
combination of A0, RD (E), WR (R/W) signals, as
shown in Table 3.
8–24
Shared
A0
1
1
0
0
HIGH: Parallel Input CS1
LOW: Serial Input
“—” indicates fixed to either HIGH or to LOW. HZ is in the state of High Impedance.
6800 Series
P/S
HIGH: 6800 Series MPU Bus CS1
LOW: 8080 MPU Bus
R/W
1
0
1
0
P/S
CS1
CS1
RD
0
1
0
1
CS2
CS2
CS2
8080 Series
CS1
CS1
A0
A0
A0
EPSON
Table 3
Table 1
Table 2
CS2
CS2
CS2
RD
RD
WR
through a serial data input (SI). Through selecting the P/
S terminal polarity to the HIGH or LOW it is possible to
select either parallel data input or serial data input as
shown in Table 1.
8080-system MPU or a 6800 Series MPU (as shown in
Table 2) by selecting the C86 terminal to either HIGH
or to LOW.
1
0
1
0
WR
WR
A0
A0
A0
C86
C86
RD
RD
Reads the display data
Writes the display data
Status read
Write control data (command)
E
R/W
WR
WR
D7
D7
SI
Function
SCL
D6
D6
D7~D0
D7~D0
D7~D0
D5~D0
D5~D0
(HZ)
Rev. 2.4a

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