stcn75 STMicroelectronics, stcn75 Datasheet - Page 21

• Manufacturer Part Number: stcn75
• Description: Digital Temperature Sensor And Thermal Watchdog
• Manufacturer: STMicroelectronics

3.5
Note:
Figure 6.
READ mode
In this mode the master reads the STCN75 slave after setting the slave address (see
Figure
word address 'An' is written to the on-chip address pointer.
There are two READ modes:
●
●
The Temperature register pointer is usually the default pointer.
These modes are shown in the READ mode typical timing diagrams (see
and
Figure 7.
SCL FROM
MASTER
DATA OUTPUT
BY TRANSMITTER
DATA OUTPUT
BY RECEIVER
Figure 10 on page
Preset pointer locations (e.g. Temperature, T
Pointer setting (the pointer has to be set for the register that is to be read).
7). Following the WRITE mode Control Bit (R/W=0) and the Acknowledge Bit, the
Acknowledgement sequence
Slave address location
START
START
22).
MSB
1
1
SLAVE ADDRESS
0
0
1 A2 A1 A0
2
OS
and T
R/W
HYS
A
registers), and
AI12226
LSB
8
ACKNOWLEDGEMENT
Figure
CLOCK PULSE FOR
8,
9
Figure
AI00601
21/35
9,