Silicon Laboratories SI4734/35-B20 - Manual (Page 8)

S i 4 7 3 4 / 3 5 - B 2 0
8 Rev. 1.0
Figure 2. 2-Wire Control Interface Read and Write Timing Parameters
Figure 3. 2-Wire Control Interface Read and Write Timing Diagram
SCLK
70%
30%
SDIO
70%
30%
START START STOP
t
f:IN
t
r:IN
t
LOW
t
HIGH
t
HD:STA
t
SU:STA t
SU:STO
t
SP
t
BUF
t
SU:DAT t
r:IN
t
HD:DAT
t
f:IN,
t
f:OUT
SCLK
SDIO
START STOP ADDRESS + R/W ACK DATA ACK DATA ACK
A6-A0,
R/W
D7-D0 D7-D0