CAT5419WI-25 Datasheet, PDF (11/16 Pages) ON Semiconductor – Dual Digitally Programmable Potentiometers with 64 Taps and 2-wire Interface

Figure 10. Increment/Decrement Timing Limits
INC/DEC
Command
Issued
SCL
SDA
Voltage Out
R_W
t_WRID
CAT5419
INSTRUCTION FORMAT
Read Wiper Control Register (WCR)
S
DEVICE ADDRESSES
A
INSTRUCTION
T _{0 1 0 1 A3 A2 A1 A0} C _{1 0 0 1 0 0 0}
A
K
R
T
A
DATA
AS
P0 ^C 7 6 5 4 3 2 1 0 ^{C T}
K00
KO
P
Write Wiper Control Register (WCR)
S
DEVICE ADDRESSES
A
INSTRUCTION
T _{0 1 0 1 A3 A2 A1 A0} C _{1 0 1 0 0 0 0}
A
K
R
T
A
DATA
AS
P0 ^C 7 6 5 4 3 2 1 0 ^{C T}
K00
KO
P
Read Data Register (DR)
S
DEVICE ADDRESSES
A
INSTRUCTION
A
DATA
AS
T _{0 1 0 1 A3 A2 A1 A0} C _{1 0 1 1 R1 R0 0 P0} C _{7 6 5 4 3 2 1 0} C T
A
K
K00
KO
R
P
T
Write Data Register (DR)
S
DEVICE ADDRESSES
A
INSTRUCTION
A
DATA
AS
T _{0 1 0 1 A3 A2 A1 A0} C _{1 1 0 0 R1 R0 0 P0} C _{7 6 5 4 3 2 1 0} C T
A
K
K00
KO
R
P
T
2008 SCILLC. All rights reserved.
11
Characteristics subject to change without notice
Doc. No. MD-2115 Rev. I