X9118 Datasheet, PDF (10/20 Pages) Intersil Corporation – Dual Suply/Low Power/1024-Tap/2-Wire Bus

X9118
Write Data Register (DR)
Device
S
T
Type
Identifier
Device
Addresses
A
R
T 0 1 0 1 0 A1 A0
Instruction Register
Wiper Position or Data
Wiper Position or Data
S ^Opcode
Addresses _S (Sent by Master on SDA) _S (Sent by Master on SDA) _{S S}
A
A
A
AT
C
C
WWC WWWWWWWWC O
K
1
1
0
0
RB
RA
0
0
K
X
X
X
XXX
C
R
C
R
K
C
R
C
R
C
R
C
R
C
R
C
R
C
R
C
R
K
P
98
76543210
Transfer Wiper Counter Register (WCR) to Data Register (DR)
Device Type
Device
S Identifier
Addresses
T
A
R
T
0
1
0
1
0
A1
A0
Instruction
Register
S ^Opcode
Addresses _{S S}
A
A T HIGH-VOLTAGE
C
C O WRITE CYCLE
K 1 1 1 0 RB RA 0 0 K P
Transfer Data Register (DR) to Wiper Counter Register (WCR)
Device Type
Device
S Identifier
Addresses
T
A
R
T
0
1
0
1
0
A1
A0
Instruction
Register
S ^Opcode
Addresses _{S S}
A
AT
C
CO
K 1 1 0 0 RB RA 0 0 K P
Notes: (1) “A1 ~ A0”: stand for the device addresses sent by the master.
(2) WCRx refers to wiper position data in the Wiper Counter Register
10
FN8161.1
March 25, 2005