9
FN8198.0
March 11, 2005
Transfer Data Register (DR) to Wiper Counter Register (WCR)
Transfer the contents of the Register pointed to by R1 - R0 to the WCR
Transfer Wiper Counter Register (WCR) to Data Register (DR)
Transfer the contents of the WCR to the Register pointed to by R1 - R0
Increment/Decrement Wiper Counter Register (WCR)
Enable Increment/decrement of the WCR pointed to by P1 - P0
Global Transfer Data Register (DR) to Wiper Counter Register (WCR)
Transfer the contents of all four Data Registers pointed to by R1 - R0 to their respective WCR
Global Transfer Wiper Counter Register (WCR) to Data Register (DR)
Transfer the contents of all WCRs to their respective data Registers pointed to by R1 - R0
Read Status
Returns the contents of the WIP bit which indicates if an internal write cycle is in progress
CS
Falling
Edge
device type
identifier
device
addresses
instruction
opcode
DR/WCR
addresses
CS
Rising
Edge
0101 00
A
1
A
0
11 01
R
1
R
0
P
0
CS
Falling
Edge
device type
identifier
device
addresses
instruction
opcode
DR/WCR
addresses
CS
Rising
Edge
HIGH-VOLTAGE
WRITE CYCLE
010 100
A
1
A
0
111 0
R
1
R
0
P
0
CS
Falling
Edge
device type
identifier
device
addresses
instruction
opcode
WCR
addresses
increment/decrement
(sent by master on SDA)
CS
Rising
Edge
010
10
0
A
1
A
0
001
0 X X
0
P
0
I/
D
I/
D
...
.
I/
D
I/
D
CS
Falling
Edge
device type
identifier
device
addresses
instruction
opcode
DR
addresses
CS
Rising
Edge
01
010
0
A
1
A
0
000
1
R
1
R
0
00
CS
Falling
Edge
device type
identifier
device
addresses
instruction
opcode
DR
addresses
CS
Rising
Edge
HIGH-VOLTAGE
WRITE CYCLE
010100
A
1
A
0
1000
R
1
R
0
00
CS
Falling
Edge
device type
identifier
device
addresses
instruction
opcode
wiper
addresses
Data Byte
(sent by X9430 on SO)
CS
Rising
Edge
01010
0
A
1
A
0
010100
01000000
0
W
I
P
X9430
P0: 0-WCR0, 1-WCR1