CAT5401_13 Datasheet, PDF (11/15 Pages) ON Semiconductor – Quad Digital Potentiometer (POT)

CAT5401
INSTRUCTION FORMAT
Table 13. READ WIPER CONTROL REGISTER (WCR)
CS
DEVICE ADDRESSES
INSTRUCTION
DATA
CS
0 1 0 1 0 0 A1 A0 1 0 0 1 0 0 P1 P0 7 6 5 4 3 2 1 0
00
Table 14. WRITE WIPER CONTROL REGISTER (WCR)
CS
DEVICE ADDRESSES
INSTRUCTION
DATA
CS
0 1 0 1 0 0 A1 A0 1 0 1 0 0 0 P1 P0 7 6 5 4 3 2 1 0
00
Table 15. READ DATA REGISTER (DR)
CS
DEVICE ADDRESSES
INSTRUCTION
DATA
CS
0 1 0 1 0 0 A1 A0 1 0 1 1 R1 R0 P1 P0 7 6 5 4 3 2 1 0
Table 16. WRITE DATA REGISTER (DR)
CS
DEVICE ADDRESSES
INSTRUCTION
DATA
CS
0 1 0 1 0 0 A1 A0 1 1 0 0 R1 R0 P1 P0 7 6 5 4 3 2 1 0
High
Voltage
Write
Cycle
Table 17. READ STATUS (WIP)
CS
DEVICE ADDRESSES
INSTRUCTION
0 1 0 1 0 0 A1 A0 0 1 0 1 0 0 0
DATA
CS
1 7654321W
0000000I
P
Table 18. GLOBAL TRANSFER DATA REGISTER (DR) TO WIPER CONTROL REGISTER (WCR)
CS
DEVICE ADDRESSES
INSTRUCTION
CS
0 1 0 1 0 0 A1 A0 0 0 0 1 R1 R0 0 0
Table 19. GLOBAL TRANSFER WIPER CONTROL REGISTER (WCR) TO DATA REGISTER (DR)
CS
DEVICE ADDRESSES
INSTRUCTION
0 1 0 1 0 0 A1 A0 1 0 0 0 R1 R0 0
CS
0
High
Voltage
Write
Cycle
http://onsemi.com
11