Datasheet KS8995X (Microchip) - 6

KS8995X Micrel Switch Controller
On-Chip Frame Buffers System Level Applications Ethernet
MAC 10/100
MAC 1 10/100
PHY 1 10/100
MAC 2 10/100
PHY 2 10/100
MAC 3 10/100
PHY 3 10/100
MAC 4 10/100
PHY 4 10/100
MAC 5 10/10
PHY 5
EEPROM
I/F MII-SW 4-port
LAN 1-port
WAN I/F
EEPROM MII-P5 KS8995X CPU
Ethernet
MAC External WAN port PHY not needed Switch Controller
On-Chip Frame Buffers Figure 1. Broadband Gateway 10/100
MAC 1 10/100
PHY 1 10/100
MAC 2 10/100
PHY 2 10/100
MAC 3 10/100
PHY 3 10/100
MAC 4 10/100
PHY 4 10/100
MAC 5 10/100
PHY 5 WAN PHY & AFE
(XDSL, CM.) EEPROM
I/F
MII-SW CPU 4-port
LAN EEPROM MII-P5 KS8995X
Ethernet
MAC Figure 2. Integrated Broadband Router M9999-120403 6 December 2003