MCP98243-BE/MNY MICROCHIP [Microchip Technology], MCP98243-BE/MNY Datasheet - Page 31
![no-image](/images/no-image-200.jpg)
MCP98243-BE/MNY
Manufacturer Part Number
MCP98243-BE/MNY
Description
Memory Module Temperature Sensor w/ EEPROM for SPD
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.MCP98243-BEMNY.pdf
(62 pages)
- Current page: 31 of 62
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5.1.7
This register allows the user to change the sensor
resolution
Resolution”). The POR default resolution is 0.25°C.
The selected resolution is also reflected in the
Capability register (see
REGISTER 5-8:
FIGURE 5-10:
Section 4.0 “Serial Communication”).
© 2009 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-3
bit 2-0
SDA
SCL
U-0
—
RESOLUTION REGISTER
(see
S
Unimplemented: Read as ‘0’
Resolution:
00 = LSB = 0.5°C (t
01 = LSB = 0.25°C (power up default, t
10 = LSB = 0.125°C (t
11 = LSB = 0.0625°C (t
1
0
U-0
Section 5.2.4
—
RESOLUTION → ADDRESS
2
0
Timing Diagram for Changing T
Register
Address Byte
3
1
4
1
W = Writable bit
‘1’ = Bit is set
5
A
5-2).
2
A
U-0
6
1
—
CONV
7
A
0
“Temperature
CONV
MCP98243
CONV
W
8
= 30 ms typical)
= 130 ms typical)
A
C
K
= 260 ms typical)
1
0
U-0
Resolution Pointer
—
2
0
3
0
‘0000 1000’b
CONV
A
4
0
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
Resolution to 0.0625°C <0000 0011>b (See
5
1
= 65 ms typical)
U-0
—
6
0
7
0
MCP98243
8
0
A
C
K
1
0
U-0
—
2
0
3
0
Data
4
0
x = Bit is unknown
MCP98243
5
0
R/W-0
6
0
Resolution
7
1
MCP98243
DS22153B-page 31
8
1
A
C
K
R/W-0
P
bit 0
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