EM65565A ELAN Microelectronics Corp, EM65565A Datasheet - Page 33

• Manufacturer Part Number: EM65565A
• Description: 65 Com/ 132 Seg Stn Lcd Driver
• Manufacturer: ELAN Microelectronics Corp

Product Specification (V1.0) 06.06.2005
(This specification is subject to change without further notice)
7.4 Set Page Address
7.5 Select ADC
7.6 Write Display Data
7.7 Read Display Data
This command is used to specify a page address equivalent to a row address for MPU
access to the DDRAM.
(B0H to B8H)
This command specifies a segment driver direction. The column address is
automatically incremented by 1 each time a read or a write display data operation is
performed.
(A0H, A1H)
Note: D=0 clockwise output (forward) S0 (00H)
Write data from the data bus into the DDRAM. The column address is automatically
incremented by “1” after a write operation.
Read data from the DDRAM onto the data bus. The column address is automatically
incremented by “1” after a read operation. When serial interface is used, reading the
display data becomes invalid.
D/I
D/I
D/I
D/I
0
0
1
1
D=1 counterclockwise output (reverse) S0 (83H)
A3
0
0
0
1
/RD
/RD
/RD
/RD
1
1
1
0
/WR(R/W)
/WR(R/W)
/WR(R/W)
/WR(R/W)
0
0
0
1
A2
0
0
1
0
D7
D7
D7
D7
1
1
D6
D6
D6
D6
0
0
A1
0
0
1
0
S131 (83H)
D5
D5
D5
D5
1
1
65 COM/132SEG STN LCD Driver
S131(00H)
D4
D4
D4
D4
Read data
Write data
0
1
A0
0
1
1
0
D3
D3
D3
D3
A3
0
D2
D2
D2
D2
A2
0
Page Number
EM65565A
D1
D1
D1
D1
A1
0
0
1
7
8
D0
D0
D0
D0
A0
D
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