Microchip Technology TMPSNSRD-TCPL1 Hoja De Datos
MCP9804
DS22203C-page 26
© 2009-2012 Microchip Technology Inc.
FIGURE 5-5:
Timing Diagram for Reading +25.25°C Temperature from the T
A
Register (see
SDA
A
C
K
0
0
1
1
A
T
A
Pointer
0
0
0
0
A
C
K
S
2
A
1
A
0
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
SCL
0
Address Byte
A
C
K
0
0
1
1
A
MSB Data
A
C
K
N
A
K
S
P
2
A
1
A
0
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Address Byte
LSB Data
R
MCP9804
MCP9804
MCP9804
Master
Master
W
SDA
SCL
1
0
1
0
0
0
0
0
0
0
1
1
0
0
1
0
1
0
0
Note:
It is not necessary to
select the Register
Pointer if it was set from
the previous read/write.
select the Register
Pointer if it was set from
the previous read/write.