MCP9802 Microchip Technology Inc., MCP9802 Datasheet - Page 19

• Manufacturer Part Number: MCP9802
• Description: 2-wire High-accuracy Temperature Sensor
• Manufacturer: Microchip Technology Inc.

FIGURE 5-3:
 2004 Microchip Technology Inc.
S = START Condition
P = STOP Condition
Write 1-byte Data
Write 2-byte Data
SCLK
SDA
SCLK
SDA
S
1
1
2
0
Write 1-byte and 2-byte data from a Register.
Address Byte
S
0
3
1
1
4
1
2
0
5
A
2
Address Byte
3
0
A
6
1
4
1
7
A
0
MCP980X
A
5
2
W
8
6
A
1
15
D
1
A
C
K
A
7
0
14
2
D
1
0
MCP980X
W
8
13
3
D
MSB Data
2
0
A
C
K
12
4
D
3
0
Pointer
1
11
0
5
D
4
0
10
2
0
6
D
5
0
3
0
7
D
9
6
0
Pointer
MCP980X
4
0
8
D
8
7
P
1
MCP980X
5
0
A
C
K
8
P
0
6
0
1
D
A
C
K
7
7
P
1
D
2
6
1
D
7
MCP980X
MCP9800/1/2/3
8
D
P
3
5
0
D
LSB Data
2
6
A
C
K
D
4
4
D
3
5
D
5
3
Data
D
4
4
D
6
2
D
3
5
D
1
7
D
6
2
MCP980X
8
D
0
D
1
7
MCP980X
DS21909B-page 19
A
C
K
8
D
0
P
A
C
K
P