MAX6604 MAXIM [Maxim Integrated Products], MAX6604 Datasheet - Page 11

• Manufacturer Part Number: MAX6604
• Description: Precision Temperature Monitor for DDR Memory Modules
• Manufacturer: MAXIM [Maxim Integrated Products]

Figure 4. Hysteresis Applied to Temperature Comparisons
The data format for the lower-boundary trip threshold is in
two’s complement with one LSB = 0.25°C. The alarm-
temperature lower-boundary trip register has a -256.00°C
to +255.75°C range. All unused bits are set to zero.
Table 6. Alarm-Temperature Lower-Boundary Trip Register (Read/Write)
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10
Alarm-Temperature Lower-Boundary Trip
FUNCTION
BELOW WINDOW BIT
ABOVE WINDOW BIT
Clears
Sets
[Address = 03h, POR = 0000h]
______________________________________________________________________________________
T
T
H
L
Temperature slope
Register (Read/Write)
Falling
Rising
BELOW ALARM WINDOW BIT
Precision Temperature Monitor for
Threshold temperature
Bit 9
T
L
- Hyst
Bit 8
T
L
Bit 7
DDR Memory Modules
Bit 6
Temperature slope
Falling
Rising
ABOVE ALARM WINDOW BIT
Bit 5
T
H
- HYST
Bit 4
Threshold temperature
Bit 3
T
H
Bit 2
T
- Hyst
H
T
L
- HYST
Bit 1
Bit 0
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