I C Precision Altimeter - Farnell
I C Precision Altimeter - Farnell
I C Precision Altimeter - Farnell
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SCL<br />
MSB<br />
LSB<br />
1 2 3 4 5 6 7 8<br />
MSB<br />
LSB<br />
9 1 2 3 4 5 6 7 8 9<br />
SDA<br />
AD7 AD6 AD5 AD4 AD3 AD2 AD1 R/W XXX D7 D6 D5 D4 D3 D2 D1 D0<br />
Start<br />
Signal<br />
Calling Address Read/ Ack<br />
Data Byte<br />
Write Bit<br />
No<br />
Ack<br />
Bit<br />
Stop<br />
Signal<br />
SCL<br />
MSB<br />
LSB<br />
1 2 3 4 5 6 7 8<br />
MSB<br />
LSB<br />
9 1 2 3 4 5 6 7 8 9<br />
SDA<br />
AD7 AD6 AD5 AD4 AD3 AD2 AD1 R/W XX AD7 AD6 AD5 AD4 AD3 AD2 AD1 R/W<br />
Start<br />
Signal<br />
Calling Address<br />
Read/<br />
Write<br />
Ack<br />
Bit<br />
Repeated<br />
Start<br />
Signal<br />
New Calling Address<br />
Read/<br />
Write<br />
No<br />
Ack<br />
Bit<br />
Stop<br />
Signal<br />
Figure 4. I 2 C Bus Transmission Signals<br />
MPL3115A2<br />
Sensors<br />
8 Freescale Semiconductor, Inc.