CAT5411_13 Datasheet, PDF (11/14 Pages) ON Semiconductor – Dual Digital Potentiometer (POT)

CAT5411
INSTRUCTION FORMAT
Table 13. READ WIPER CONTROL REGISTER (WCR)
CS
DEVICE ADDRESS
INSTRUCTION
0 1 0 1 0 0 A1 A0 1 0 0 1 0 0
0 P0
DATA
CS
76543210
00
Table 14. WRITE WIPER CONTROL REGISTER (WCR)
CS
DEVICE ADDRESS
INSTRUCTION
0 1 0 1 0 0 A1 A0 1 0 1 0 0 0
0 P0
DATA
CS
76543210
00
Table 15. READ DATA REGISTER (DR)
CS
DEVICE ADDRESS
INSTRUCTION
DATA
CS
0 1 0 1 0 0 A1 A0 1 0 1 1 R1 R0 0 P0 7 6 5 4 3 2 1 0
Table 16. WRITE DATA REGISTER (DR)
CS
DEVICE ADDRESS
INSTRUCTION
DATA
CS
0 1 0 1 0 0 A1 A0 1 1 0 0 R1 R0 0 P0 7 6 5 4 3 2 1 0
High
Voltage
Write
Cycle
Table 17. READ STATUS (WIP)
CS
DEVICE ADDRESS
INSTRUCTION
DATA
CS
0 1 0 1 0 0 A1 A0 0 1 0 1 0 0 0 1 7 6 5 4 3 2 1 W
00
I
P
Table 18. GLOBAL TRANSFER DATA REGISTER (DR) TO WIPER CONTROL REGISTER (WCR)
CS
DEVICE ADDRESS
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 ADDRESS
INSTRUCTION
CS
High
0 1 0 1 0 0 A1 A0 1 0 0 0 R1 R0 0 0
Voltage
Write
Cycle
http://onsemi.com
11