X9279
INSTRUCTION FORMAT
Read Wiper Counter Register (WCR)
Device Type
Identifier
Device
Addresses
Instruction
Opcode
DR/Bank
Addresses
Wiper Position
(Sent by X9279 on SDA)
S
T
A
R
T
S
A
C
K
S
A
C
K
M S
A T
C O
K P
W W
C C
R R
W W W W W W
C C C C C C
R R R R R R
0
1
0
1
0 A 2 A 1 A 0
1 0 0 1 0 0 0 0
5
6
4 3 2 1 0
7
Write Wiper Counter Register (WCR)
Device Type
Identifier
Device
Addresses
Instruction
Opcode
DR/Bank
Addresses
Wiper Position
(Sent by Master on SDA)
S
T
A
R
T
S
A
C
K
S
A
C
K
S S
A T
C O
K P
W W
C C
R R
W W W W W W
C C C C C C
R R R R R R
0
1
0
1
0 A 2 A 1 A 0
1 0 1 0 0 0 0 0
5
6
4 3 2 1 0
7
Read Data Register (DR)
Device Type
Identifier
Device
Addresses
Instruction
Opcode
DR/Bank
Addresses
Wiper Position
(Sent by X9279 on SDA)
S
T
A
R
T
S
A
C
K
S
M S
A T
C O
K P
A
C
K
W W
C C
R R
W W W W W W
C C C C C C
R R R R R R
0
1
0
1
0 A 2 A 1 A 0
1
0
1
1 RB RA P1 P0
5
6
4 3 2 1 0
7
Write Data Register (DR)
Device Type
Identifier
Device
Addresses
Instruction
Opcode
DR/Bank
Addresses
Wiper Position
S (Sent by Master on SDA) S S
S
T
A
R
T
S
A
C
K
A
C
K
A T
C O
K P
W W
C C
R R
W W W W W W
C C C C C C
R R R R R R
0
1
0
1
0 A 2 A 1 A 0
1 1 0 0 RB RA P1 P0
5
6
4 3 2 1 0
7
Transfer Wiper Counter Register (WCR) to Data Register (DR)
S
T
A
R
T
Device Type
Identifier
Device
Addresses
Instruction
Opcode
DR/Bank
Addresses
S
A
C
K
S S
A T HIGH-VOLTAGE
C O WRITE CYCLE
K P
0
1
0
1
0 A 2 A 1 A 0
1 1 1 0 RB RA 0 0
Characteristics subject to change without notice. 12 of 24
REV 1.1.7 2/6/03
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