MCP98243-BE/MNY MICROCHIP [Microchip Technology], MCP98243-BE/MNY Datasheet - Page 35
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: 35 of 62
- Download datasheet (2Mb)
5.3
5.3.1
To write a byte in the MCP98243 EEPROM, the master
has to specify the memory location or address. Once
the address byte is transmitted correctly followed by a
word address, the word address is stored in the
EEPROM address pointer. The following byte is data
to be stored in the specified memory location.
14
FIGURE 5-14:
© 2009 Microchip Technology Inc.
shows the timing diagram.
SCL
SDA
EEPROM FEATURE
DESCRIPTION
BYTE WRITE
S
1
1
2
0
Timing Diagram for Byte Write (See Section 4.0 “Serial Communication”).
Address Byte
3
1
4
0
5
A
2
A
6
1
A
7
0
MCP98243
W
8
Figure 5-
A
C
K
1
X
2
X
Word Address
3
X
4
X
5
X
6
X
7
X
MCP98243
8
X
A
C
K
1
X
2
X
3
X
Data
4
X
MCP98243
5
X
6
X
7
X X
MCP98243
DS22153B-page 35
8
A
C
K
P
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