EDGECORE NETWORKS CORPORATION 2018
5.12.8.31. Offset 0x46 Fan4 Vendor ID (Read Only)
bit [9, 10,11]=100 -->AVC
bit [9, 10,11]=101 -->Sunon
bit [9, 10,11]=110 -->Nidec
5.12.8.32. Offset 0x47 Fan5 Vendor ID (Read Only)
bit [9, 10,11]=100 -->AVC
bit [9, 10,11]=101 -->Sunon
bit [9, 10,11]=110 -->Nidec
5.12.8.33. Offset 0x48 Fan6 Vendor ID (Read Only)
bit [9, 10,11]=100 -->AVC
bit [9, 10,11]=101 -->Sunon
bit [9, 10,11]=110 -->Nidec
5.12.9. CPLD Field upgrade information
The system support CPLD field upgrade function for main CPLD and Fan CPLD.
5.12.9.1. JTAG connection
Main board and Fan board
Main board CPLD have three CPLD devices; CPLD1, CPLD2 and CPLD3. Fan board has one CPLD device.
The updater can update four CPLD devices in same time. CPU connects with CPLD’s Jtag interface via
CPU GPIO pin, and there has a JTAG chain in CPLD1, 2, 3 and Fan board CPLD.
5.12.9.2. Upgrade procedure
Command for main board CPLD upgrade:
”TFTP_server_IP” : It is the IP address of TFTP server
”file_name.updater” : It is the file name of new CPLD image updater