MCP9808 MICROCHIP [Microchip Technology], MCP9808 Datasheet - Page 23

• Manufacturer Part Number: MCP9808
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 5-4:
“Serial
© 2011 Microchip Technology Inc.
Reading from the T
SDA
SDA
SCL
SCL
Communication”).
Writing +90°C to the T
SDA
SCL
S
S
1
0
1
0
2
0
2
0
Timing Diagram for Writing and Reading from the T
S
Address Byte
Address Byte
1
3
3
1
UPPER
1
0
4
1
4
1
2
0
5
A
2
5
A
Address Byte
2
Register:
3
1
6
A
A
1
6
1
4
1
UPPER
A
7
0
A
0
7
A
5
2
MCP9808
MCP9808
W
8
R
8
6
A
1
0
1
Register <0000 0101 1010 0000>b:
A
C
K
A
C
K
7
A
0
0
2
MCP9808
1
1
0
W
0
8
3
0
MSB Data
T
2
0
2
0
A
C
K
4
0
UPPER
3
3
0
0
MSB Data
1
0
0
5
4
4
0
0
2
0
1
6
T
Pointer
UPPER
5
0
5
0
3
0
7
0
MCP9808
6
1
0
6
4
0
8
1
Pointer
5
7
7
0
1
0
A
C
K
MCP9808
6
0
8
0
8
1
1
1
Master
7
1
A
C
K
A
C
K
2
0
MCP9808
0
8
3
1
1
1
LSB Data
UPPER
A
C
K
4
0
2
0
Note:
5
0
3
LSB Data
1
6
0
4
0
Register (see
7
0
5
0
MCP9808
It is not necessary to
select the Register
Pointer if it was set
from the previous
read/write.
MCP9808
8
0
6
0
A
C
K
7
0
P
DS25095A-page 23
8
0
Master
Section 4.0
N
A
K
P