
MPCBL0010
Table 134. Hardware Reset Values
Name | Description | Value |
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RESET_ON | Reset asserted | 0x00 |
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RESET_OFF | Reset deasserted | 0x02 |
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12.4.13Read Alarm States
To read alarms state of the telecom clock, use the following:
Function:
IOCTL_READ_ALARMS
Table 135. Alarm State Values
Bit | Description | Define Bit Mask |
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None | None | |
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4 | Unlock detected | UNLOCK_MASK |
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5 | Hold over detected. HOLDOVER_MASK | Hold over detected. HOLDOVER_MASK |
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6 | Loss of secondary reference clock detected | SEC_LOST_MASK |
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7 | Loss of primary reference clock detected. | PRI_LOST_MASK |
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12.4.14Read New Events
To read all new events that occurred since the last read, use the following:
Function:
IOCTL_READ_EVENTS
Table 136. New Event Values
Bit | Description | Define Bit Mask |
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0 | Loss of primary and secondary clocks | EVENT_LOST_CLOCKS |
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1 | Primary clock is gone | EVENT_LOST_PRIMARY_CLOCK |
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2 | Primary clock is back | EVENT_PRIMARY_CLOCK_BACK |
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3 | Secondary clock is gone | EVENT_LOST_SECONDARY_CLOCK |
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4 | Secondary clock is back | EVENT_SECONDARY_CLOCK_BACK |
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5 | PLL in holdover | EVENT_PLL_HOLDOVER |
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6 | Switchover to primary done | EVENT_SWITCHOVER_PRIMARY |
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7 | Switchover to secondary done | EVENT_SWITCHOVER_SECONDARY |
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8 | End of holdover condition | EVENT_END_HOLDOVER |
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9 | PLL lost synchronization | EVENT_PLL_LOST_SYNC |
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10 | PLL synchronized | EVENT_PLL_SYNC |
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Intel NetStructure® MPCBL0010 Single Board Computer |
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Technical Product Specification | October 2006 |
168 | Order Number: 304120 |