Freescale-semiconductor MPC8260 Bedienungsanleitung Seite 116

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 136
  • Inhaltsverzeichnis
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 115
Overview
MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
1-22 Freescale Semiconductor
Figure 1-12. PCI Configuration
In this system the local bus is configured as PCI (33-MHz 32-bit data bus version 2.1). The PowerQUICC
II can be configured as a host or as an agent on the PCI bus. The 60x bus and PCI bus are asynchronous;
there is no frequency dependency between the two. The PCI bus is a 3.3-V bus.
1.7.2.5 PCI with 155-Mbps ATM
Figure 1-13 shows the PCI with 155-Mbps ATM configuration (MPC8265 and MPC8266 only).
Figure 1-13. PCI with 155-Mbps ATM Configuration
This system supports PCI and implements a 155-Mbps, full-duplex ATM with more than 128 active
connections. The PowerQUICC II cannot support both functions simultaneously. The local bus is needed
PowerQUICC II
PCI Bus
Communication
Channels
Host or Agent
PHY
60x Bus
SDRAM/SRAM/DRAM/Flash
60x Bus
SDRAM/SRAM/DRAM
Local Bus
SDRAM/SRAM/DRAM
ATM
Connection Tables
PCI Bridge
PCI Bus
PowerQUICC II
Communication
Channels
UTOPIA
PHY
ATM
PHY
Seitenansicht 115
1 2 ... 111 112 113 114 115 116 117 118 119 120 121 ... 135 136

Kommentare zu diesen Handbüchern

Keine Kommentare