CHAPTER 1 INTRODUCTION
24
Preliminary User’s Manual S15543EJ1V0UM
1.3 System Configuration
The
µ
PD98502 can perform bridging and routing function between ADSL/ATM interface and USB/Ethernet
interface and provides this function in a single chip. By selecting user interface, examples of system configuration will
be realized as shown below. USB and Ethernet functions will exclusively operate each other.
Figure 1-1. Examples of the
µµµµ
PD98502 System Configuration
(a) ADSL MODEM
USB/PCI
PC
µ
PD98502
POTS
SPLITTER
ADSL
SDRAM
ADSL
PHY
FLASH
ADSL
AFE
(b) ADSL ROUTER
100B-T
PC
PC
µ
PD98502
MII
POTS
SPLITTER
ADSL
SDRAM
ADSL
PHY
Ethernet
PHY
HUB
FLASH
ADSL
AFE