STTS424E02BDA3E STMICROELECTRONICS [STMicroelectronics], STTS424E02BDA3E Datasheet - Page 12

• Manufacturer Part Number: STTS424E02BDA3E
• Description: Memory module temperature sensor with a 2 Kb SPD EEPROM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Temperature sensor operation
Figure 4.
Figure 5.
12/51
SDA
(continued)
SCL
(continued)
Repeat
Master
Start
by
SMBus/I
SMBus/I
SCL
SDA
1
0
SCL
SDA
Master
0
Start
2
2
by
C write to pointer register
C write to pointer register, followed by a read data word
Address Byte
1
Master
1
0
Start
1
by
0
A2 A1 A0
0
1
Address Byte
1
0
1
Address Byte
1
A2 A1 A0 R/W
STTS2002
R/W
1
ACK
9
by
A2 A1 A0 R/W
D15
1
STTS2002
D14
ACK
MSB Data Byte
by
D13
9
STTS424E02
D12
1
0
ACK
by
9
D11
0
0
1
D10
0
Pointer Byte
0
0
D9
0
Pointer Byte
0
D8
Master
ACK
0
D2 D1 D0
by
9
0
1
D7
D2 D1 D0
STTS2002
D6
ACK
LSB Data Byte
by
9
D5
STTS424E02
D4
ACK
by
9
D3
AI12264
D2
D1
D0
No ACK
Master
STTS424E02
by
9
Master
Cond.
Stop
AI12265
by