PCI_PCIe User Guide_RevA.pdf - Symmetricom

Command 0x40: Observe Local Time Flag 53
Command 0x41: IEEE 1344 Daylight Saving and Local Time Flags 53
Command 0x43: Select Periodic or DDS Output 54
Command 0x44: Periodic or DDS Output Enable 54
Command 0x45: DDS Divide Select 54
Command 0x46: DDS Divide Source 55
Command 0x47: DDS Synchronization Mode Select 55
Command 0x48: DDS Multiplier Value 56
Command 0x49: DDS Period Value 56
Command 0x4A: DDS Tuning Word 56
Command 0x4F: PCI Firmware Part Number (request only) 57
Command 0xF6: TFP Model Identification (request only) 57
Command 0xFE: TFP Serial Number (request only) 58
1.6. Inputs and Outputs 58
1.6.1. TFP I/O Connector Signals 58
1.6.2. bc635PCIe and bc637PCIe Accessories 59
Signal Breakout Kit 59
Breakout Cables 61
Timing Input/Output Breakout cable and Patch Panel BNC Map 63
1.7. GPS Receiver Interface 63
1.7.1. General 63
1.7.2. GPS Timing Mode (Mode 6) Characteristics 64
1.7.3. Communicating With the GPS Receiver 64
Sending GPS Data Packets to the GPS Receiver 64
Receiving GPS Data Packets from the GPS Receiver 65
Retrieve Packet from GPS Receiver (Command 0x31) 65