MCP98243-BE/MNY MICROCHIP [Microchip Technology], MCP98243-BE/MNY Datasheet - Page 43
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: 43 of 62
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5.4
The MCP98243 has an internal Power-on Reset (POR)
circuit. If the power supply voltage V
to the V
resets the registers to the power-on default settings.
Table 5-6
temperature sensor. The EEPROM resets the address
pointer to 0x00 hex.
TABLE 5-6:
© 2009 Microchip Technology Inc.
Address (Hexadecimal)
POR_TS
Summary of Power-on Default
shows the power-on default summary for the
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
and V
POWER-ON RESET DEFAULTS
POR_EE
Registers
Device ID/ Device Revision
thresholds, the device
Manufacturer ID
Register Name
Resolution
Capability
DD
CONFIG
T
T
T
LOWER
UPPER
glitches down
CRIT
T
A
Data (Hexadecimal)
Default Register
0x00EF
0x0000
0x0000
0x0000
0x0000
0x0000
0x0054
0x2101
0x01
Event output de-asserts in shutdown
Measures temperature below 0°C
0.25°C Measurement Resolution
±1°C accuracy over active range
I
2
Temperature event output
C time out 25 ms to 35 ms.
Event and critical output
Continuous conversion
Accepts V
Register Description
Event limits unlocked
Critical limit unlocked
Event not asserted
Power-up Default
Comparator mode
Active-Low output
MCP98243
Interrupt cleared
Output disabled
0°C Hysteresis
0x0054 (hex)
0x2101 (hex)
0x01 (hex)
0°C
0°C
0°C
0°C
HV
DS22153B-page 43
at A0 Pin
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