ST7533 Sitronix Technology, ST7533 Datasheet - Page 35

• Manufacturer Part Number: ST7533
• Description: 33 x 96 Dot Matrix LCD Controller/Driver
• Manufacturer: Sitronix Technology

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ST7533
End
This command releases the read/modify/write mode, and returns the column address to the address it was at when the mode
was entered.
Reset
This command initializes the display start line, the column address, the page address, the common output mode, the V
regulator internal resistor ratio, the electronic volume, and the static indicator are reset, and the read/modify/write mode and
test mode are released. There is no impact on the display data RAM. See the function explanation in “Reset” for details.
The reset operation is performed after the reset command is entered.
The initialization when the power supply is applied must be done through applying a reset signal to the /RES terminal. The reset
command must not be used instead.
Common Output Mode Select
This command can select the scan direction of the COM output terminal. For details, see the function explanation in
* Disabled bit
Ver 1.0
A0 RD WR
0
“Common Output Mode Select Circuit.”
A0
0
A0
0
1
E R/W
RD
RD
0
E
E
1
1
Column address
D7 D6 D5 D4 D3 D2 D1 D0
1
WR
WR
R/W
R/W
0
0
1
0
D7 D6 D5 D4 D3 D2 D1 D0
1
D7 D6 D5 D4 D3 D2 D1 D0
1
0
0
1
1
1
*
1
1
*
0
0
*
1
0
N
Reverse
Normal
1
0
Read-modify-write mode set
N+1
1
1
COM0→COM31
COM31→COM0
1/33duty
Selected Mode
0
0
Figure 25
N+2
35/60
N+3
COM0→COM15
COM15→COM0
1/17duty
N+m
N
Return
End
2003/07/21
5
voltage