SC2200 NSC [National Semiconductor], SC2200 Datasheet - Page 10

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

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1.0
As illustrated in Figure 1-1, the SC2200 contains the follow-
ing modules in one integrated device:
• GX1 Module:
• Video Processor Module:
— Combines advanced CPU performance with MMX
— A low-power CRT and TFT support module with a
support, fully accelerated 2D graphics, a 64-bit
synchronous DRAM (SDRAM) interface and a PCI
bus controller. Integrates GX1 silicon revision 8.1.1.
video input port, and a hardware video accelerator
for scaling, filtering and color space conversion.
Architecture Overview
GX1
CPU
Core
Audio Codec I/F
PCI/Sub-ISA
LPC I/F
Bus I/F
GPIO
USB
IDE I/F
Memory Controller
2D Graphics
Accelerator
Controller
PCI Bus
Fast-PCI Bus
Controller
Display
Bridge
Figure 1-1. SC2200 Block Diagram
X-Bus
Fast X-Bus
Configuration
Pwr Mgmnt
ISA Bus I/F
Core Logic
Config.
Block
DMAC
PIC
PIT
10
• Core Logic Module:
• SuperI/O Module:
— Includes PC/AT functionality, an IDE interface, a
— Includes two Serial Ports, an Infrared (IR) Port, a
Universal Serial Bus (USB) interface, ACPI 1.0
compliant power management, and an audio codec
interface.
Parallel Port, two ACCESS.bus interfaces, and a
Real-Time Clock (RTC).
Video Processor
Scaling
Video Input Port (VIP)
Video
Host Interface
SuperI/O
ISA Bus
RTC
I/F
Video
Mixer
Clock & Reset Logic
CRT I/F
Parallel
TFT I/F
UART1
UART2
UART3
ACB1
ACB2
& IR
Port
I/F
I/F
Revision 3.0