Dynamic Engineering PMC2PCI Especificaciones Pagina 89

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ADDITIONAL LOCAL IO FUNCTIONS
PP 41x/03x 9-9
9.7 Temperature Sensor Data Register
This register provides a convenient means of reading the analog temperature sensor on the
processor chip. Data is posted in this register at regular intervals by the IPMI sub-system. Further
details are beyond the scope of this document.
User software should treat this register as read-only and should not attempt to write to it.
9.7.1 Analogue Temperature Sensor Data Register
This register is at I/O address 216h. It contains the latest reading from the processor’s analog
temperature sensor (thermal diode).
7 6 5 4 3 2 1 0
D7 D6 D5 D4 D3 D2 D1 D0
Bits 7 - 0: temperature sensor data value (read-only)
Register value is temperature in °C expressed as a signed 8-bit integer (range –128 to + 127).
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