TNETX4090
ThunderSWITCH II
9-PORT 100-/1000-MBIT/S ETHERNET
SWITCH
SPWS044E – DECEMBER 1997 – REVISED AUGUST 1999
46
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TNETX4090
9
DBUS_DATA8–DBUS_DATA0
DBUS_CTL
DBUS_EN
DRX_CLK
DTX_CLK
BUS_CLK
TXCLK
RXCLK
BUS ENABLE
BUS CTRL
BUS DATA (8–0)
Concurrent
RDRAM
5
13
V
REF
V
DD
GND
S
IN
S
OUT
TXCLK
RXCLK
BUS ENABLE
BUS CTRL
BUS DATA (8–0)
Concurrent
RDRAM
5
13
V
REF
V
DD
GND
S
IN
S
OUT
TXCLK
RXCLK
BUS ENABLE
BUS CTRL
BUS DATA (8–0)
Concurrent
RDRAM
5
13
V
REF
V
DD
GND
S
IN
S
OUT
V
CC
NC
SCHAIN15
SCHAIN1
SCHAIN0
Clock
Source
NC – No internal connection
Figure 10. Multiple RDRAM Module Connections