Edge-Core AS7326-56X - 25 G40 G100 G Interface; LED Interface

EDGECORE NETWORKS CORPORATION 2018
65
FC30_TD1[P/N]
FC30_RD1[P/N]
TX2_[P/N]
RX2_[P/N]
FC30_TD2[P/N]
FC30_RD2[P/N]
TX3_[P/N]
RX3_[P/N]
FC30_TD3[P/N]
FC30_RD3[P/N]
TX4_[P/N]
RX4_[P/N]
FC31
FC31_TD3[P/N]
FC31_RD3[P/N]
CONN51
TX1_[P/N]
RX1_[P/N]
Port56
FC31_TD2[P/N]
FC31_RD2[P/N]
TX2_[P/N]
RX2_[P/N]
FC31_TD1[P/N]
FC31_RD1[P/N]
TX3_[P/N]
RX3_[P/N]
FC31_TD0[P/N]
FC31_RD0[P/N]
TX4_[P/N]
RX4_[P/N]
FalconCore
Mac(BCM56873)
SFP+
Connector
Location
Connector
Port Number
(front-end)
TX polarity
(TD)
RX polarity
(RD)
TX polarity
RX polarity
MC0
MC_TD0[P/N]
MC_RD0[P/N]
CONN66
TD[+/-]#1T
RD[+/-]#1T
Port57
MC2
MC_TD2[P/N]
MC_RD2[P/N]
TD[+/-]#1L
RD[+/-]#1L
Port58
4.4. 10G/25G/40G/100G Interface
AS7326-56X is phy-less system, BCM56873 connects with SFP28、QSFP28 and SFP+ directly
and CPU control transceiver’s I2C and status via CPLD.
Figure 32 10G/40G/100G Interface Connection
BCM56873
156.25M_D
156.25M_D
156.25M_D
100M_D
50M_D
PCIe x
4
120 Pins BTB Connector
2x1 10G
SFP+
DS100MB203
MUX
SFI x2
SFI
or
10G-KR x2
10G-KR x2
SERDES
SERDES
SERDES
1 x 2 25G
SFP28
3.3V
2 x 2 25G
SFP28
3.3V
1 x 2 25G
SFP28
3.3V
2 x 2 25G
SFP28
3.3V
1 x 2 25G
SFP28
3.3V
2 x 2 25G
SFP28
3.3V
1 x 2 25G
SFP28
3.3V
2 x 2 25G
SFP28
3.3V
1 x 2 25G
SFP28
3.3V
2 x 2 25G
SFP28
3.3V
1 x 2 25G
SFP28
3.3V
2 x 2 25G
SFP28
3.3V
1 x 2 25G
SFP28
3.3V
2 x 2 25G
SFP28
3.3V
1 x 2 25G
SFP28
3.3V
2 x 2 25G
SFP28
3.3V
1 x 2 100G
QSFP28
5W/port
3.3V
1 x 2 100G
QSFP28
5W/port
3.3V
1 x 2 100G
QSFP28
5W/port
3.3V
1 x 2 100G
QSFP28
5W/port
3.3V
SERDES
SERDES
SERDES
SERDES
SERDES
SERDES
SERDES
4.5. LED interface
The BCM56873's five separate LED interfaces: IP_LED_clk/data[4:0].
➢ IP_LED_clk/data0 provides port status for SFP28 ports 1-39.
➢ IP_LED_clk/data1 provides port status for SFP28 ports 40-48.
➢ IP_LED_clk/data1 provides port status for QSFP28 ports 49-56.