HD66710 Datasheet, PDF (54/73 Pages) Hitachi Semiconductor – (Dot Matrix Liquid Crystal Display Controller/Driver)

HD66710
Table 16 8-Bit Operation, 16-Digit × 2-Line Display Example with Internal Reset
Step
Instruction
: No. RS R/ D7 D6 D5 D4 D3 D2 D1 D0 Display
1 Power supply on (the HD66710 is initialized by the internal reset
circuit)
Operation
Initialized. No display.
2 Function set
00001110* *
3 Display on/off control
0000001110
_
4 Entry mode set
0000000110
_
5 Write data to CGRAM/DDRAM
1001001000
6
·
·
·
·
·
7 Write data to CGRAM/DDRAM
1001001001
H_
·
·
·
·
·
HITACHI_
Sets to 8-bit operation and
selects 1-line display.
Clear bit 2.
Turns on display and cursor. All
display is in space mode
because of initialization.
Sets mode to increment the
address by one and to shift the
cursor to the right at the time of
write to the RAM.
Display is not shifted.
Writes H. DDRAM has already
been selected by initialization
when the power was turned on.
Writes I.
8 Set DDRAM address
0011000000
HITACHI
_
Sets RAM address so that the
cursor is positioned at the head
of the second line.
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