VSC8601 Datasheet
Product Overview
2.3
Block Diagram
The following illustration shows the primary functional blocks of the VSC8601 device.
Figure 2.
High-level Block Diagram
TXVPA
TXVNA
TXVPB
TX_CLK
TXD[3:0]
TX_CTL
10/100/
1000BASE-T
PCS
10/100/
1000BASE-T
PMA
MDI
Twisted Pair
Interface
RGMII MAC
Interface
Jumbo Packet
FIFO
TXVNB
TXVPC
TXVNC
TXVPD
TXVND
RX_CLK
RXD[3:0]
RX_CTL
REF_FILT
CMODE[3:0]
MDI Reference
REF_REXT
NRESET
NSRESET
MDC
XTAL1
XTAL2
CLKOUT
PLL
JTAG
Management
and Control
Interface
MDIO
LED[2:0]
LED Interface
MDINT
EEDAT
EECLK
REG_EN
Power Regulation
REG_OUT
Revision 4.1
September 2009
Page 16