MCP9800DM-PCTL Microchip Technology, MCP9800DM-PCTL Datasheet - Page 21

• Manufacturer Part Number: MCP9800DM-PCTL
• Description: BOARD DEMO FOR PICTAIL MCP9800
• Manufacturer: Microchip Technology
• Series: PICtail™r

Specifications of MCP9800DM-PCTL

• Sensor Type: Temperature
• Sensing Range: -55°C ~ 125°C
• Interface: I²C, SMBus
• Sensitivity: ±0.5°C
• Voltage - Supply: 2.7 V ~ 5.5 V
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MCP9800
• Processor To Be Evaluated: MCP9800 and PIC16F684
• Data Bus Width: 8 bit
• Silicon Manufacturer: Microchip
• Silicon Core Number: MCP9800
• Kit Application Type: Sensing - Temperature
• Application Sub Type: Temperature Sensor
• Silicon Family Name: PICtail
• Kit Contents: Board
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

FIGURE 5-5:
(See
 2010 Microchip Technology Inc.
SDA
SCL
• Writing to the T
• Reading the T
Section 5.3.3 “Temperature Hysteresis Register (T
SDA
SCL
SDA
SCL
S
1
1
S
2
0
S
1
1
HYST
HYST
Address Byte
Timing Diagram for Writing and Reading from the Temperature Hysteresis Register
3
0
1
1
2
0
4
Address Byte
1
2
0
Register to set the temperature hysteresis to 95°C
Register.
3
0
Address Byte
5
A
2
3
0
4
1
A
6
1
4
1
A
5
2
7
A
0
A
5
2
6
A
1
PIC18FXXX
W
8
6
A
1
0
1
A
7
0
PIC18FXXX
A
C
K
A
7
0
1
2
8
R
PIC18FXXX
W
1
0
8
3
0
MSB Data
A
C
K
2
0
A
C
K
4
1
1
0
T
HYST
3
0
1
0
1
5
2
1
4
0
2
0
6
1
3
0
MSB Data
T
Pointer
HYST
5
0
3
0
7
1
4
1
PIC18FXXX
6
0
4
0
8
1
1
5
Pointer
HYST
7
1
5
0
A
C
K
6
1
PIC18FXXX
8
0
6
0
1
0
7
1
)”).
A
C
K
7
1
2
0
8
1
Master
PIC18FXXX
0
8
3
0
A
C
K
LSB Data
<
MCP9800/1/2/3
A
C
K
0101 1111 0000 0000
4
0
1
0
Note:
5
0
2
0
6
0
3
0
LSB Data
7
0
4
0
It is not necessary to
select
Pointer if it was set
from the previous read/
write
(see Section 4.1.1).
PIC18FXX
8
0
5
0
A
C
K
6
0
P
DS21909D-page 21
the
7
0
8
0
Master
>b
Register
N
A
K
.
P