Data Sheet

NAU7802 24-bit ADC
Nuvoton Confidential - 15 - Revision 1.7
Device Address = 0101010
1 2
7
8 9
Device
ACK
4
3
6
5
0 1 0 1 0 1 0
0=W
START
9
8
A7
1
2 ...7
A0
9
8
D7
1
2 ...7
D0
STOP
A6...A1 D6...D1
Device
ACK
Device
ACK
Control (REG)
Address = A7..A0
DATA BYTE
= D7... D0
R/W
SCLK
SDIO
Figure 4: A complete 2 wire write 1 control register sequence