SC40-19SRWA Datasheet, PDF (10/16 Pages) List of Unclassifed Manufacturers – 100mm (4.0INCH) SINGLE DIGIT NUMERIC DISPLAY

SC162B
VER2.1
c.7) Set Character Generator RAM Address
RS R/W D7 D6 D5 D4 D3 D2 D1 D0
0001aaaaa a
It sets character generator RAM address (aaaaaa)2 to the address counter. Character generator RAM data can read or
write after this setting.
c.8) Set Display Data RAM Address
RS R/W D7 D6 D5 D4 D3 D2 D1 D0
001aaaaaa a
It sets display data RAM address (aaaaaaa)2 to the address counter.
Display data RAM can read or write after this setting.
In one-line display (N = 0), (aaaaaaa)2; (OO)16 - (4F)16
In two-line display (N = 1), (aaaaaaa)2: (00)16 - (27)16,gfor the first line,
(aaaaaaa)2: (40)16 - (67)16,gfor the second line.
c.9) Read Busy Flag and Address
RS R/W D7 D6 D5 D4 D3 D2 D1 D0
0 1 BF a a a a a a a
When (BF = 1) indicates that the system is busy now, it will not accept any instruction until no busy (BF = 0). At the
same time, the address counter content’s (aaaaaaa)2; is read out.
c.10) Write Data to Character Generator RAM or Display Data RAM
RS R/W D7 D6 D5 D4 D3 D2 D1 D0
1 0dd ddddd d
It writes data (dddddddd)2 to character generator RAM or display data RAM.
c.11) Read Data from Character Generator RAM or Display Data RAM
RS R/W D7 D6 D5 D4 D3 D2 D1 D0
1 1dd ddddd d
It reads data (dddddddd)2 from character generator RAM or display data RAM. To get the correct data readout is shown
below:
( )Set the address of the character generator RAM or display data RAM or shift the cursor instruction.
(ii) Send the “Read “instruction.
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