SE98 Datasheet, PDF (3/39 Pages) NXP Semiconductors – DDR memory module temp sensor, 3.3 V

NXP Semiconductors
5. Block diagram
SE98
DDR memory module temp sensor, 3.3 V
SE98
REGISTERS
A0
CRITICAL TEMPERATURE LIMIT
A1
LOCK
UPPER TEMPERATURE LIMIT
A2
PROTECT _{LOWER TEMPERATURE LIMIT}
HYSTERESIS THRESHOLD
MANUFACTURER ID
DEVICE ID
DEVICE CAPABILITY REGISTER
CONFIGURATION REGISTER
V_SS
EVENT OUTPUT COMPARATOR/INT MODE
EVENT OUTPUT POLARITY
ENABLE/DISABLE EVENT OUTPUT
EVENT OUTPUT STATUS
SENSOR ENABLE/SHUTDOWN
Fig 1. Block diagram of SE98
BAND GAP
TEMPERATURE
SENSOR
11-BIT
∆Σ ADC
TEMPERATURE
REGISTER
CONTROL LOGIC
I²C-bus/SMBus
INTERFACE
POR
CIRCUIT
V_DD
EVENT
SCL
SDA
002aab280
SE98_4
Product data sheet
Rev. 04 — 2 February 2009
© NXP B.V. 2009. All rights reserved.
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