MCP98243-BE/MNY MICROCHIP [Microchip Technology], MCP98243-BE/MNY Datasheet - Page 29
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: 29 of 62
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5.1.5
This register is used to identify the manufacturer of the
device in order to perform manufacturer specific
operation. The Manufacturer ID for the MCP98243 is
0x0054 (hexadecimal).
REGISTER 5-6:
FIGURE 5-8:
Communication”).
© 2009 Microchip Technology Inc.
bit 15
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 15-0
.
SDA
SCL
R-0
R-0
SDA
SCL
MANUFACTURER ID REGISTER
S
Device Manufacturer Identification Number
1
0
S
2
0
1
0
R-0
R-1
MANUFACTURER ID REGISTER (READ-ONLY) → ADDRESS
Address Byte
Timing Diagram for Reading the Manufacturer ID Register (See Section 4.0 “Serial
3
1
2
0
Address Byte
4
1
3
1
5
A
2
4
1
W = Writable bit
‘1’ = Bit is set
A
6
1
5
A
2
R-0
R-0
7
A
0
A
6
1
MCP98243
W
8
7
A
0
MCP98243
A
C
K
R
8
1
0
A
C
K
2
0
Manuf. ID Pointer
R-0
R-1
1
0
Manufacturer ID
Manufacturer ID
3
0
2
0
4
0
3
0
MSB Data
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
5
0
4
0
6
1
5
0
R-0
R-0
7
1
0
6
MCP98243
8
0
7
0
A
C
K
8
0
Master
A
C
K
R-0
R-1
1
0
Note:
2
1
3
0
LSB Data
x = Bit is unknown
4
MCP98243
1
It is not necessary to
select
pointer if it was set from
the previous read/write.
5
0
R-0
R-0
‘0000 0110’b
6
1
7
0
DS22153B-page 29
the
8
0
Master
N
A
K
register
R-0
R-0
P
bit 8
bit 0
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