S6A0075 데이터 시트보기 (PDF) - Samsung
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S6A0075 Datasheet PDF : 70 Pages
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100 SEG / 34 COM DRIVER & CONTROLLER FOR DOT MATRIX LCD
S6A0075
Pad (No)
RS/CS (58)
RW/SID (59)
E/SCLK (60)
DB0/SOD (61)
DB1 - DB3
(62 - 64)
DB4 - DB7
(65 - 68)
Table 2. Pad Description (Continued)
Input/
Output
Name
Description
Input
Register select/
chip select
When bus mode, used as register
selection input.
When RS/CS = "High", data register is
selected.
When RS/CS = "Low", instruction
register is selected.
When serial mode, used as chip
selection input.
When RS/CS = "Low", selected.
When RS/CS = "High", not elected.
(low access enable)
Input
Read/Write/
Serial input
data
When bus mode, used as read/write
selection input.
When RW/SID = "High", read operation.
When RW/SID = "Low", write operation.
When serial mode, used for data input
pin.
Input
Read/Write
Enable/Serial
clock
When bus mode, used as read/write
enable signal.
When serial mode, used as serial clock
input pin.
Input.Output/
Output
Data bus 0
bit/serial output
data
When 8-bit bus mode, used as lowest bi-
directional data bit. During 4-bit bus
mode, open this pin.
When serial mode, used as serial data
output pin. If not in read operation, open
this pin.
Data bus 1-7
Input.Output
When 8-bit bus mode, used as low order
bi-directional data bus.
During 4-bit bus mode or serial mode,
open these pins.
When 8-bit bus mode, used as high
order bi-directional data bus. In case of
4-bit bus mode, used as both high and
low order. DB7 used for busy flag output.
During serial mode, open these pins.
Interface
MPU
MPU
MPU
MPU
MPU
MPU
9
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