Datasheet

ADT7410 Data Sheet
Rev. A | Page 20 of 24
NOTES
1. A START CONDITION AT THE BEGINNING IS DEFINED AS A HIGH-TO-LOW TRANSITION ON SDA WHILE SCLK REMAINS HIGH.
2. A STOP CONDITION AT THE END IS DEFINED AS A LOW-TO-HIGH TRANSITION ON SDA WHILE SCLK REMAINS HIGH.
3. THE MASTER GENERATES THE NO ACKNOWLEDGE AT THE END OF THE READBACK TO SIGNAL THAT IT DOES NOT WANT ADDITIONAL DATA.
4. TEMPERATURE REGISTER MSB DATA AND TEMPERATURE REGISTER LSB DATA ARE ALWAYS SEPARATED BY A LOW ACK BIT.
5. THE R/W BIT IS SET TO A1 TO INDICATE A READBACK OPERATION.
SDA
100
R/W
A7 A6
SCL
SDA
SCL
1
A1 A0
11
0A1A0
9
ADT7410 DEVICE ADDRESS REGISTER ADDRESS[A7:A0]
D1 D0
D7
D6
TEMPERATURE REGISTER
MSB DATA
9
1 19 9
01A1A0
06560-023
R/W
REPEAT
START
D1 D0
D7
D6
ACK. BY
ADT7410
ACK. BY
MASTER
NO
ACK. BY
MASTER
ACK. BY
ADT7410
START
ADT7410 DEVICE ADDRESS
ACK. BY
ADT7410
TEMPERATURE REGISTER
LSB DATA
SR
Figure 18. Reading Back Data from the Temperature Value Register