ST7036-0A ETC [List of Unclassifed Manufacturers], ST7036-0A Datasheet - Page 31

• Manufacturer Part Number: ST7036-0A
• Description: Dot Matrix LCD Controller/Driver
• Manufacturer: ETC [List of Unclassifed Manufacturers]

ST7036
V1.1
Function Set
DL : Interface data length control bit
N : Display line number control bit
DH : Double height font type control bit
When DL = "High", it means 8-bit bus mode with MPU.
When DL = "Low", it means 4-bit bus mode with MPU. So to speak, DL is a signal to select
8-bit or 4-bit bus mode.
When 4-bit bus mode, it needs to transfer 4-bit data by two times.
When N = "High", 2-line display mode is set.
When N = "Low", it means 1-line display mode.
When “N3” option pin connect to VDD, N must set “N=1”.
When DH = " High " and N= “Low”, display font is selected to double height mode(5x16 dot),RAM address
can only use 00H~27H.
When DH= “High” and N= “High”, it is forbidden.
When DH = " Low ", display font is normal (5x8 dot).
N
H
H
L
L
DH
H
H
L
L
Display Lines
RS
1 line mode with double height font (DH=1/N=0)
0
EXT option pin connect to
R/W
2 line mode normal display (DH=0/N=1)
0
1
1
2
2
DB7
high
0
DB6
Character
0
Font
5x8
5x8
5x8
5x8
DB5
31/72
1
DB4
DL
Display Lines
DB3
EXT option pin connect to
N
DB2
DH
1
1
2
Forbidden
DB1
IS2
low
DB0
IS1
Character
Font
5x16
5x8
5x8
2003/12/24