
10
FN8175.4
September 23, 2009
Instruction Format
Read Wiper Counter Register (WCR)
S
T
A
R
T
Device Type
Identifier
Device
Addresses
S
A
C
K
Instruction
Opcode
DR/Bank
Addresses
S
A
C
K
Wiper Position
(Sent by X9279 on SDA)
M
A
C
K
S
T
O
P
0
1
0
1
0
A 2
A 1
A 0
1
0
01000
0
WC
R7
WC
R6
WC
R5
WC
R4
WC
R3
WC
R2
WC
R1
WC
R0
Write Wiper Counter Register (WCR)
S
T
A
R
T
Device Type
Identifier
Device
Addresses
S
A
C
K
Instruction
Opcode
DR/Bank
Addresses
S
A
C
K
Wiper Position
(Sent by Master on SDA)
S
A
C
K
S
T
O
P
0101
0
A 2
A 1
A 0
1
0
1
0
WC
R7
WC
R6
WC
R5
WC
R4
WC
R3
WC
R2
WC
R1
WC
R0
Read Data Register (DR)
S
T
A
R
T
Device Type
Identifier
Device
Addresses
S
A
C
K
Instruction
Opcode
DR/Bank
Addresses
S
A
C
K
Wiper Position
(Sent by X9279 on SDA)
M
A
C
K
S
T
O
P
0
1
0
1
0
A 2
A 1
A 0
1011
RB
RA
P1
P0
WC
R7
WC
R6
WC
R5
WC
R4
WC
R3
WC
R2
WC
R1
WC
R0
Write Data Register (DR)
S
T
A
R
T
Device Type
Identifier
Device
Addresses
S
A
C
K
Instruction
Opcode
DR/Bank
Addresses
S
A
C
K
Wiper Position
(Sent by Master on SDA)
S
A
C
K
S
T
O
P
HIGH-V
OL
T
A
GE
WRIT
E
CYCL
E
0
1
0
1
0
A 2
A 1
A 0
1100
RB
RA
P1
P0
WC
R7
WC
R6
WC
R5
WC
R4
WC
R3
WC
R2
WC
R1
WC
R0
Transfer Wiper Counter Register (WCR) to Data Register (DR)
S
T
A
R
T
Device Type
Identifier
Device
Addresses
S
A
C
K
Instruction
Opcode
DR/Bank
Addresses
S
A
C
K
S
T
O
P
High-Voltage
Write Cycle
0
1
0
1
0
A 2
A 1
A 0
1110
RB
RA
00
Transfer Data Register (DR) to Wiper Counter Register (WCR)
S
T
A
R
T
Device Type
Identifier
Device
Addresses
S
A
C
K
Instruction
Opcode
DR/Bank
Addresses
S
A
C
K
S
T
O
P
01
0
A 2
A 1
A 0
1
0
1
RB
RA
0
Increment/Decrement Wiper Counter Register (WCR)
S
T
A
R
T
Device Type
Identifier
Device
Addresses
S
A
C
K
Instruction
Opcode
DR/Bank
Addresses
S
A
C
K
Increment/Decrement
(Sent by Master on SDA)
S
T
O
P
0
1
0
1
0
A 2
A 1
A 0
00100000
I/D
....
I/D
NOTES:
4. “MACK”/”SACK”: stands for the acknowledge sent by the master/slave.
5. “A3 ~ A0”: stands for the device addresses sent by the master.
6. “X”: indicates that it is a “0” for testing purpose but physically it is a “don’t care” condition.
7. “I”: stands for the increment operation, SDA held high during active SCL phase (high).
8. “D”: stands for the decrement operation, SDA held low during active SCL phase (high).
X9279