EDGECORE NETWORKS CORPORATION 2018
JTAG Tree
CPLD3
CPLD2
TCK
MAC
BCM56873
CPLD1
TCK
TCK
TMS
TMS
TMS
TDO
TDI
TDO
TDO
TDI
PHY
BCM54616s
TCK
TMS
TDI
TDO
Buffer
1A
CPU_TCK
2A
CPU_TMS
CPLD1_TCK
CPLD2_TCK
MAC_TCK
PHY_TCK
CPLD1_TMS
CPLD2_TMS
MAC_TMS
PHY_TMS
CPLD1_TCK
MAC_TCK
CPLD2_TCK
PHY_TCK
MAC_TCK
TCK
PHY_TMS
1Y
2Y
TMS
MAC_TMS
CPLD2_TMS
MAC_TMS
CPLD1_TMS
TDI
CPLD1_TDO
CPLD2_TDO
BU_CPLD2_TDO
BU_PHY_TDI
TDI
TDO
BU_CPLD2_TDO
CPLD3_TDI
JTAG_TCK
JTAG_TDI
JTAG_TMS
CPU_TDI
PHY_TDO
MAC_TDO
MultiPlexer
OR Gate
S = 0 output =>BU_CPLD2_TDO
1 output =>BU_PHY_TDI
FAN CPL D
TCK
TMS
TDO
TDI
PHY_TCK
S = 0 CPLD1, CPLD2, CPLD3 chain
1 Fan CPLD
CPLD3_TDO
FAN_TDI
CPU
CONN
TCK
TMS
TDI
TDO
JTAG
CONN
TDI
TCK
TMS
TDO
MultiPlexer
1A
2A
3A
4A
1B1
1B2
2B1
2B2
3B1
3B2
4B1
4B2
PHY_TMS
FAN_TCK
FAN_TMS
CPLD3_TDI
FAN_TDO
5.9. LED Indicator
The system has 5 status LEDs and 60 port LEDs. The 5 status LEDs are for PWR1, PWR2, Fan,
Diag and LOG. The 60 port LEDs are for 8 40G/100G Ethernet ports, 48 25G/10G Ethernet ports, 2
1G/10G SFP+ ports and 2 LEDs are for 10/100/1000BASE-T RJ45 ports.
5.9.1. Status LED
Figure 39 Status LED
Table 23 Status LED Definition
PS1
(Power Supply
Status)
This power is operating normally.
PWR present but not power on or this power is fault.
Power supply not present.
This power is operating normally.
PWR present but not power on or this power is fault.