PCI_PCIe User Guide_RevA.pdf - Symmetricom

EVENT2_0 (0x28) – EVENT2_1 (0x2C) Registers 32
TIME0 (0x30) - TIME1 (0x34) Registers 32
EVENT0 (0x38) - EVENT1 (0x3C) Registers 32
UNLOCK3 Register (0x44) 32
EVENT3_0 (0x48) – EVENT3_1 (0x4C) Registers 32
1.4.4. TIME FORMAT 32
STATUS BITS 34
Status Bits Summary 35
STATUS: Tracking (Bit 24) 35
STATUS: Phase (Bit 25) 35
STATUS: Frequency Offset (Bit 26) 35
1.5. Dual-Port RAM Interface 35
1.5.1. General 36
Input Area 36
Output Area 36
GPS Area 36
Year Area 36
DPRAM Address and Contents 36
1.5.2. ACK Register 36
ACK Bit 0 37
ACK Bit 2 37
ACK Bit 7 37
1.5.3. TFP DPRAM Commands 37
DPRAM Command Summary 40
Command 0x10: Set TFP Timing Mode 41
Command 0x11: Set Time Register Format 41