SC2200 NSC [National Semiconductor], SC2200 Datasheet - Page 151

• Manufacturer Part Number: SC2200
• Description: Thin Client On a Chip
• Manufacturer: NSC [National Semiconductor]

Revision 3.0
Core Logic Module
5.2
The Core Logic architecture provides the internal functional
blocks shown in Figure 5-1.
• Fast-PCI interface to external PCI bus
• IDE controllers (UDMA-33)
• USB controllers
• Sub-ISA bus interface
UDMA33
MODULE ARCHITECTURE
GPIOs
GPIOs
ACPI/PM
IDE
PW
(Continued)
Fast X-Bus
Figure 5-1. Core Logic Module Block Diagram
LPC
Config.
Reg.
LPC
X-Bus
Sub-ISA
ISA/PIC/PIT/DMA
33-66 MHz
PCI Interface
Legacy
151
• AT compatibility logic (legacy)
• ACPI compliant power management (includes GPIO
• Integrated audio controller
• Low Pin Count (LPC) Interface
Fast-PCI
33 MHz
interfaces, such as joystick)
Controller
Audio
PCI
AC97
USB
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USB