Datasheet

Jon Waddington
66
Figure 4.7.2 shows the transmission of the register address of the minute register (0x03)
being transmitted. This is the register of the value which is required.
Figure 4.7.3 shows the transmission of the PCF8563’s read address.
Figure 4.7.2. I2C Waveform Sending the
Address 0x03
0x03
SCK
SDA
1
0
0
0
0
0
0
1
Figure 4.7.3. I2C Waveform Sending the
Address 0xA3
0xA3
SCK
SDA
1
0
0
0
1
0
1
1