Texas Instruments OMAP5912 Reference Manual page 1274

Figure 78. Read Timing Diagram
Must be driven low by host for DS,
driven low by slave on HDQ
t
RSTRB
Figure 79. Reset Timing Diagram
Figure 80. Write Timing Diagram
t
WSTRB
SPRU760B
Read 1
Read 0
t
ODD
t
ODHO
Sent by host
t
RST
Write 1
Write 0
t
WDSU
t
WDH
t
CYC
Sent by host
t t
PD PP
t
RSTREC
t
CYC
HDQ and 1-Wire Protocols
t
REC
t
REC
Serial Interfaces 209