This address counter is a loop counter whose rnax is fifty count.
Aftcr displaying
the data, this
countcr automatically counts up or count down.
-
*
Read
status
BIT
4
STATE OF RST
PIN
BUSY
0
Normal
1
RST
is low level.
BUSY
in Bit
7
is
1.
BIT
5
DISPLAY ONIOFF
0
Display
Off
1
Display
On
RESET
"9
DOWN
13
I'T
6
TYPE
OF ADDRESS COUNTER
O>
OFF
Down counter
Up counter
BIT
7
OPERATE THE COMMAND
0
Nor~nal
1
Operate
IN
F
1.
OUT
FO.
and
OUT
F
1
command
*
Write or Read Display Data
BIT
7-
131T
0
Displayed data
This operates access with the
RAM
whose address has already been selected.
After
then,
the address counter is counted up or counted down.
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