STEVAL-IFS012V1 STMicroelectronics, STEVAL-IFS012V1 Datasheet - Page 108

• Manufacturer Part Number: STEVAL-IFS012V1
• Description: BOARD ST72651AR6/STTS75/STLM20
• Manufacturer: STMicroelectronics

Specifications of STEVAL-IFS012V1

• Sensor Type: Temperature
• Sensing Range: Depends on IC
• Interface: I²C, USB
• Sensitivity: Depends on IC
• Voltage - Supply: 5V
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: ST72F651AR6, STTS75, STLM20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8419

ST72651AR6
I²C SINGLE MASTER BUS INTERFACE (Cont’d)
Figure 64. Transfer Sequencing
Legend:
S=Start, P=Stop, A=Acknowledge, NA=Non-acknowledge
EVx=Event (with interrupt if ITE=1)
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Master transmitter:
Master receiver:
S
S
EV1: EVF=1, SB=1, cleared by reading SR1 register followed by writing DR register.
EV2: EVF=1, cleared by reading SR1 register followed by writing CR register (for example PE=1).
EV3: EVF=1, BTF=1, cleared by reading SR1 register followed by reading DR register.
EV4: EVF=1, BTF=1, cleared by reading SR1 register followed by writing DR register.
EV1
EV1
Address
Address
A
A
EV2
EV2 EV4
Data1
Data1
A
Doc ID 7215 Rev 4
EV3
A
EV4
Data2
Data2
A
EV3
A
EV4
.....
.....
DataN
DataN
NA
EV3
A
EV4
P
P