STTS424E02BDA3E STMICROELECTRONICS [STMicroelectronics], STTS424E02BDA3E Datasheet - Page 5

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

STTS424E02
List of figures
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
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Figure 12.
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Figure 19.
Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
DFN8 and TDFN8 connections (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
SMBus/I2C write to pointer register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
SMBus/I
SMBus/I
SMBus/I
Hysteresis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Event output boundary timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Result of setting the write protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Setting the write protection (WC = 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Write mode sequences in a non write-protected area of SPD . . . . . . . . . . . . . . . . . . . . . . 32
Write cycle polling flowchart using ACK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Read mode sequences - SPD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
DFN8 – 8-lead dual flat, no-lead (2 mm x 3 mm) package outline (DA) . . . . . . . . . . . . . . . 42
TDFN8 – 8-lead thin dual flat, no-lead (2 mm x 3 mm) package outline (DN) . . . . . . . . . . 44
DA package topside marking information (DFN-8L) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
DN package topside marking information (TDFN-8L). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Landing pattern - TDFN package (DN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
2
2
2
C write to pointer register, followed by a read data word. . . . . . . . . . . . . . . . . . . 12
C write to pointer register, followed by a write data word . . . . . . . . . . . . . . . . . . 13
C timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
List of figures
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