Renesas Precision Time Protocol (PTP) Clock Manager for Linux (pcm4l) software supports IEEE 1588 and Synchronous Ethernet communication requirements to meet stringent ITU-T Network synchronization and time distribution.
答: Precise Time Protocol(PTP),这是一种高精度时间同步协议,PTP是在硬件级实现的,因此需要硬件支持才能实现高精度时间同步
答: Precise Time Protocol(PTP),这是一种高精度时间同步协议,PTP是在硬件级实现的,因此需要硬件支持才能实现高精度时间同步
产品描述 The PTP Ordinary Clock (OC) from NetTimeLogic is a combination of NetTimeLogic's PTP Transparent Clock (TC) and PTP Ordinary Clock (OC). It adds the Sync and Announce message processors to the design which allow synchronization of the clock according to IEEE1588 while keeping the ...
The SYN2407 PTP synchronous clock card is a IEEE1588 (PTP) precise time protocol card designed and developed by Xi'an synchronous Electronic Technology Co., Ltd.
The SYN2407 PTP synchronous clock card is a IEEE1588 (PTP) precise time protocol card designed and developed by Xi'an synchronous Electronic Technology Co., Ltd.
PTP实例的clockIdentity值应符合802.1AS的8.5.2.2中的规定。 如下(8.5.2.2中描述了1588-2019的内容): clockIdentity 的前三个八位字节应为 OUI 或 CID。 这里使用的时候可以直接采用OUI. 7.5.2.2.2.2 Construction based on an NUI-48(from 1588-2019) ...
Whitepaper IEEE 1588 PTP clock synchronization over a WAN backbone A field study comparing PTP clock synchronization accuracy against GPS external time reference in a live production WAN environment Contents Background 3 PTP 3 NTP 4 GPS 4 Trial 6 Startup 7 Synchronization Quality 8 Latency 10 ...
ptp_clock_cdc Makefile test_ptp_clock_cdc.py 19 changes: 7 additions & 12 deletions 19 rtl/eth_mac_10g_fifo.v Original file line numberDiff line numberDiff line change @@ -49,8 +49,6 @@ module eth_mac_10g_fifo # parameter RX_FRAME_FIFO = 1, parameter RX_DROP_BAD_FRAME = ...
The method includes sending a first bidirectional forwarding detection (BFD) negotiation message when a PTP clock source is chosen, wherein the first BFD negotiation message carries a first time interval parameter expected by a slave clock device from the master clock device for sending a BFD ...