ADLINK aTCA-6155 User Manual
Page 45

Hardware Platform Management
31
aTCA-6155
(13)
LM75 SYS
Temp
(0x13)
System Temperature. Please refer to section 4.2.5
Upper Non-Recoverable Threshold = 95 °C
Upper Critical Threshold = 75 °C
Upper Non-Critical Threshold = 60 °C
(14) CPU0 Temp
(0x11)
CPU Temperature. Please refer to section 4.2.5
Upper Non-Recoverable Threshold = 100 °C
Upper Critical Threshold = 80 °C
Upper Non-Critical Threshold = 65 °C
(15) CPU1 Temp
(0x12)
CPU Temperature. Please refer to section 4.2.5
Upper Non-Recoverable Threshold = 100 °C
Upper Critical Threshold = 80 °C
Upper Non-Critical Threshold = 65 °C
(16) W83627_OVT
(0xC)
Discrete Sensor(Normal:0x0001, Abnormal:0x0002)
OVT#/SMI#: Can create interrupts that depend on
the temperatures measured by SYSTIN and
CPUTIN. This mode is enabled by setting THYST
(Temperature Hysteresis) to 127 °C.
(17) SIO_THERM
(0xD)
Discrete Sensor(Normal:0x0001, Abnormal:0x0002)
Same as W83627 OVT.
(18) SIO_WDT
(0xE)
Discrete Sensor(Normal:0x0001, Abnormal:0x0002)
Watchdog timer output signal. The time-out counter
ranges from 1 to 255 minutes in the minute mode,
or 1 to 255 seconds in the second mode.
(19) ICH_THEM
(0xF)
Discrete Sensor(Normal:0x0001, Abnormal:0x0002)
Thermal Alarm: Active low signal generated by
external hardware to generate an SMI# or SCI.
(20)
FSB_GPIO_
FERR
(0x10)
Discrete Sensor(Normal:0x0001, Abnormal:0x0002)
FERR# (floating-point error) is qualified by
STPCLK#. When STPCLK# is not asserted, FERR#
indicates a floating-point error and will be asserted
when the processor detects an unmasked
floating-point error. When STPCLK# is not asserted,
FERR# is similar to the ERROR# signal on the Intel
387 coprocessor, and is included for compatibility
with systems using MS-DOS*-type floating-point
error reporting. When STPCLK# is asserted, an
assertion of FERR# indicates that the processor has
a pending break event waiting for service. The
assertion of FERR# indicates that the processor
should be returned to the Normal state.
Item
Sensor
Name
Sensor
Address
Description