Rainbow Electronics MAX16064 - Manual (Page 28)

MAX16064
±0.3% Accurate, Quad, Power-Supply Controller with
Active-Voltage Output Control and PMBus Interface
28 ______________________________________________________________________________________
ADDRn
SLAVE ADDRESS OF
DEVICE n COMMAND BYTE FOR
DEVICE n: NO DATA BYTE
SR W
S = START CONDITION
SR = REPEATED START CONDITION
P
= STOP CONDITION
= SLAVE TRANSMISSION
P A A
7 BITS
CMDn
8 BITS
ADDR1
SLAVE ADDRESS OF
DEVICE 1 COMMAND BYTE FOR
DEVICE 1 DATA BYTES FOR DEVICE 1
S W A A A
7 BITS
CMD1
8 BITS
DATA0
8 BITS
A DATA1
8 BITS
ADDR2
SLAVE ADDRESS OF
DEVICE 2 COMMAND BYTE FOR
DEVICE 2 DATA BYTES FOR DEVICE 2
SR W A A
7 BITS
CMD2
8 BITS
A DATA
8 BITS
ADDR3
SLAVE ADDRESS OF
DEVICE 3 COMMAND BYTE FOR
DEVICE 3 DATA BYTES FOR DEVICE 3
SR W A A A
7 BITS
CMD3
8 BITS
DATA0
8 BITS
A DATA1
8 BITS
Figure 13. SMBus Group Command Protocol