ADLINK Hurricane-QM57 User Manual

Page 49

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TME-EPIC-HURQM-R2V9 Revision

2.9

Page 43 of 74

Watchdog Timer
Set / Reset / Disable Watchdog Timer.

System Restart Cause
Power loss / Watchdog / External Reset.

Fail-Safe-BIOS Support
In case of a Boot failure, hardware signals tells external logic to boot from Fail-Safe-BIOS.

Flash area
1kB Flash area for customer data

Protected Flash area
128 Bytes for Keys, ID's, etc. can stored in a write- and clear-protectable region.

Board Identify
Vendor / Board / Serial number

Board Specific LEMT functions

Voltages

The SMC of the Hurricane-QM57 implements a Voltage Monitor and samples several Onboard-Voltages. The
Voltages can be ready by calling the LEMT function “Get Voltages”. The function returns a 16 Bit value divided
in Hi-Byte (MSB) and Lo-Byte (LSB).

ADC Channel

Voltage
Name

Voltage
Formula [V]

0

---

---

1

---

---

2

+V3.3A

(MSB<<8 + LSB) * 1.100 * 3.3 / 1024

3

+V0.75

(MSB<<8 + LSB) * 3.3 / 1024

4

+V1.5

(MSB<<8 + LSB) * 3.3 / 1024

5

+V1.05M

(MSB<<8 + LSB) * 3.3 / 1024

6

+V1.05S_VTT

(MSB<<8 + LSB) * 3.3 / 1024

7

+V1.8S

(MSB<<8 + LSB) * 3.3 / 1024

TS#-Events

TS# is activated by a Temperature sensor when a device reaches its critical temperature and released when the
device is back into its normal temperature range. This counter gives the User information of
Temperature/Cooling problems. This counter is cleared when the system is removed from power. The
Hurricane-QM57 monitors the CPU- and Board-temperature and does not support TS#-Events.

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