STLM75M2F STMicroelectronics, STLM75M2F Datasheet - Page 25

• Manufacturer Part Number: STLM75M2F
• Description: IC TEMP SNSR DGTL WATCHDOG 8SOIC
• Manufacturer: STMicroelectronics

Specifications of STLM75M2F

• Function: Temp Sensor, Watchdog
• Topology: ADC (Sigma Delta), Comparator, Register Bank
• Sensor Type: Internal
• Sensing Temperature: -55°C ~ 125°C
• Output Type: I²C™/SMBus™
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Full Temp Accuracy: +/- 3 C
• Digital Output - Bus Interface: Serial (2-Wire, I2C)
• Digital Output - Number Of Bits: 12 bit
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• For Use With: 497-10508 - BOARD EVAL FOR MEMS SENSORS497-10048 - BOARD EVAL ACCELEROMETER497-8848 - EVAL DAUGHTER STLM75 8-SOIC497-6238 - BOARD STLM75/STDS75/ST72F651
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6926-2; STLM75M2F

STLM75
3.6
WRITE mode
In this mode the master transmitter transmits to the STLM75 slave receiver. Bus protocol is
shown in
is placed on the bus and indicates to the addressed device that word address will follow and
is to be written to the on-chip address pointer.
These modes are shown in the WRITE mode typical timing diagrams (see
Figure
Figure 12. Typical pointer set followed by an immediate READ from the
Figure 13. Configuration register WRITE
Master
Start
by
Master
Start
Repeat
by
Master
Start
by
1
1
13, and
1
1
1
1
0
Figure
0
Address Byte
0
0
configuration register
Address Byte
0
Address Byte
0
1
Figure
12. Following the START condition and slave address, a logic '0' (R/W = 0)
1
A2 A1 A0 R/W
1
A2 A1 A0 R/W
A2 A1 A0
14).
STLM75
ACK
STLM75
R/W
by
9
STLM75
Doc ID 13296 Rev 12
ACK
by
ACK
9
by
0
9
1
0
1
D7 D6 D5 D4 D3 D2 D1 D0
0
1
0
0
Pointer Byte
0
Pointer Byte
0
Data Byte
0
0
0
0
0
D1 D0
D1 D0
STLM75
ACK
STLM75
by
9
STLM75
No ACK
ACK
by
9
by
1
0
9
0
Configuration Byte
Master
Cond.
Stop
0
by
D4 D3 D2 D1 D0
Functional description
Figure
STLM75
ACK
by
9
12, and
AI12230
Master
AI12231
Cond.
Stop
25/40
by