TDA9207 データシートの表示（PDF） - STMicroelectronics

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TDA9207

150 MHz PIXEL VIDEO CONTROLLER FOR MONITORS INCLUDING CUT-OFF INPUTS

STMicroelectronics 

TDA9207

4.14 Power-on Reset

A power-on reset function is implemented on the

TDA9207 so that the I2C registers have a deter-

mined status after power-on. The Power-on reset

Figure 9. I2C Write Operation

threshold for a rising supply on VCCA (Pin 7) is

3.8 V (typ.) and 3.2V when the VCC decreases.

SCL

SDA

Start

I2C Slave Address

W

A7 A6 A5 A4 A3 A2 A1 A0

D7 D6 D5 D4 D3 D2 D1 D0

ACK

Register Address

ACK

Data Byte

ACK Stop

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