NEC Network Controller uPD98502 - Manual (Page 25)

CHAPTER 1 INTRODUCTION
Preliminary User’s Manual S15543EJ1V0UM 25
1.4 Block Diagram (Summary)
Figure 1-2. Block Diagram of the µµµµPD98502
SDRAM
ATM Cell
Processor
Full-Speed USB
Controller
Ethernet
Controller
#1, #2
System
Controller
V R 4120A RISC
Processor Core
JTAG
PHY
Management
16.5/25/33 MHz
UTOPIA 2
3.3V MII
RS-232C/
Micro Wire
USB
PCI
Controller
32-bit
PCI Interface
IBUS
Parallel Port
PROM/Flash
JTAG
Control
Clock
Control