SI4721-B20-GM 查看數據表（PDF） - Silicon Laboratories

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SI4721-B20-GM

BROADCAST FM RADIO TRANSCEIVER FOR PORTABLE APPLICATIONS

Silicon Laboratories 

Si4720/21-B20

tSU:STA tHD:STA

tLOW

tHIGH

SCLK 70%

30%

tr:IN

tf:IN

tSP

tSU:STO

tBUF

SDIO 70%

30%

START

tr:IN

tHD:DAT tSU:DAT

tf:IN,

tf:OUT

STOP

Figure 2. 2-Wire Control Interface Read and Write Timing Parameters

START

SCLK

SDIO

A6-A0,

R/W

D7-D0

D7-D0

START ADDRESS + R/W

ACK

DATA

ACK

DATA

ACK

Figure 3. 2-Wire Control Interface Read and Write Timing Diagram

STOP

Rev. 1.0

9

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