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1.4 Block Diagram (Summary)
USB
Full-Speed USB
3.3V MII
16.5/25/33 MHz
UTOPIA 2
PHY
Management
JTAG
JTAG
Control
CHAPTER 1 INTRODUCTION
Figure 1-2. Block Diagram of the µ µ µ µ PD98502
IBUS
Controller
Ethernet
Controller
#1, #2
ATM Cell
Processor
Clock
Control
Preliminary User's Manual S15543EJ1V0UM
V
4120A RISC
R
Processor Core
System
Controller
PCI
Controller
PROM/Flash
SDRAM
RS-232C/
Micro Wire
Parallel Port
32-bit
PCI Interface
25
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