参数资料
型号: TDA7567PDTR
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: AUDIO AMPLIFIER, PDSO36
封装: ROHS COMPLIANT, SOP-36
文件页数: 15/30页
文件大小: 346K
代理商: TDA7567PDTR
I2C bus
TDA7567PD
Doc ID 16903 Rev 1
8.2.4
Acknowledge
The transmitter puts a resistive high level on the SDA line during the acknowledge clock
pulse (see Figure 18). The receiver the acknowledges has to pull-down (low) the SDA line
during the acknowledge clock pulse, so that the SDA line is stable low during this clock
pulse.
Transmitter:
master (P) when it writes an address to the TDA7567PD
slave (TDA7567PD) when the P reads a data byte from TDA7567PD
Receiver:
slave (TDA7567PD) when the P writes an address to the TDA7567PD
master (P) when it reads a data byte from TDA7567PD
Figure 16. Data validity on the I2C bus
Figure 17. Timing diagram on the I2C bus
Figure 18. Acknowledge on the I2C bus
SDA
SCL
DATA LINE
STABLE, DATA
VALID
CHANGE
DATA
ALLOWED
D99AU1031
SCL
SDA
START
I2CBUS
STOP
D99AU1032
SCL
1
MSB
23789
SDA
START
ACKNOWLEDGMENT
FROM RECEIVER
D99AU1033
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