1588 PTP
(Engineering Sample)
FE QoS Switch
- ORG400
- ORG700
- ORG800
- ORG1600
GbE QoS Switch
- OR2G600
NP SoC
- QOP500/510
- QOP505/515
QoS Manager
- QM300i
- QM100

1588 PTP(Engineering Sample)


QTM1588 - IEEE1588v2 Time Synchronization Solution
 
1. What is Time Synchronization?
- IEEE1588 is a protocol designed to synchronize real-time clocks in the nodes of a distributed system that communicate using a network.
- Version 1 (IEEE Std. 1588TM - 2002)
- Version 2 (IEEE Std. 1588TM - 2008)
 
 
2. Introduction of IEEE1588 Chip (QTM1588) Solution
  • Chipset Specifications
  •  
    IEEE 1588 Sample Chipset Specifications
    - Package : 144 QFP
    - Fabrication : CMOS 0.18u
    - Power Supply : 1.8V / 3.3V
    - Power Dissipation

    1. IEEE1588v2 / IEEE802.1AS support
    2. Bridge / Slave support
    3. One/two step mode
    4. End to end delay / peer to peer delay mechanism
    5. Unmanaged delay measure mode
      - (P)delay_req / (P)delay_resp
    6. Interface
      - G/MII 2Port
      - CPU I/F : SPI
      - 1PPS out
      - Programmable clock out
      - 1MHz ~ 125MHz
    7. Performance : Slave
      - Lock time : min 20sec
      - 1PPS accuracy : +/- 200ns
      - Frequency accuracy : < +- 10 ppb
    8. Package : 144QFP / 3.3v/1.8v
     
    IEEE 1588 Chipset Positioning