Version 1.1
8 APPENDIX A: PHYBOARD ADD-ON BOARD
PHYBoard is an add-on board for PastLS1. It attaches to the EC2 and/or EC3 slots and provides additional
Ethernet connectivity on that port.
PHYBoard comprises:
•
Ethernet PHY Qualcomm Atheros AR8033, connected to PastLS1 with RGMII bus
•
Ethernet RJ45 connector and MDI transformer
•
Optical SFP cage
•
Activity and Speed LEDs
Illustration 8.1: PHYBoard add-on
8.1
ARCHITECTURE
Block diagram of PHYBoard add-on board is shown in figure below:
Illustration 8.2: Block diagram of PHYBoard
PastLS1 Qseven carrier board for Rakun LS1
P1
P2
EC
Ethernet
SFP
LED1
LED2
MDC/MDIO
RGMII
2.5V
SFP
Fiber module
1000BaseX
EthPHY
AR8033
Atheros
RJ45
Transformer
H5004
Pulse
I2C
SerDes
EC
LEDs