CAT5241_13 Datasheet, PDF (13/16 Pages) ON Semiconductor – Quad Digital Potentiometer (POT)

CAT5241
Instruction Format (continued)
Table 17. GLOBAL TRANSFER DATA REGISTER (DR)
TO WIPER CONTROL REGISTER (WCR)
S
DEVICE ADDRESSES
A
INSTRUCTION
AS
T
C
A ^{0 1 0 1 A3 A2 A1 A0} K ^{0 0 0 1 0}
CT
0 R1 R0 _{K O}
R
P
T
Table 18. GLOBAL TRANSFER WIPER CONTROL REGISTER (WCR)
TO DATA REGISTER (DR)
S
DEVICE ADDRESSES
A
INSTRUCTION
AS
T
A
0 1 0 1 A3
A2
A1
A0
C
K
1
0
0
0
0
0
R1
R0
C
K
T
O
R
P
T
Table 19. TRANSFER WIPER CONTROL REGISTER (WCR)
TO DATA REGISTER (DR)
S
DEVICE ADDRESSES
A
INSTRUCTION
AS
T
C
CT
A ^{0 1 0 1 A3 A2 A1 A0} K ^{1 1 1 0 P1 P0 R1 R0} K O
R
P
T
Table 20. TRANSFER DATA REGISTER (DR)
TO WIPER CONTROL REGISTER (WCR)
S
DEVICE ADDRESSES
A
INSTRUCTION
AS
T
A
0 1 0 1 A3
A2
A1
A0
C
K
110
1
P1
P0
R1
R0
C
K
T
O
R
P
T
Table 21. INCREMENT (I)/DECREMENT (D) WIPER CONTROL REGISTER (WCR)
S
DEVICE ADDRESSES
A
INSTRUCTION
T
C
A ^{0 1 0 1 A3 A2 A1 A0} K ^{0 0 1 0 P1 P0 0}
R
T
A
C
0 _K I/D
DATA
I/D . . . I/D
S
T
I/D _O
P
NOTE: Any write or transfer to the Non-volatile Data Registers is followed by a high voltage cycle after a STOP has been issued.
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