14 AMD Geode™ SC2200 Processor Data Book
Overview
32580B
1.2 Features

General Features

32-Bit x86 processor, up to 300 MHz, with MMX
instruction set support
Memory controller with 64-bit SDRAM interface
2D graphics accelerator
CRT controller with hardware video accelerator
CCIR-656 video input port with direct video for full
screen display
PC/AT functionality
PCI bus controller
IDE interface, two channels
USB, three ports, OHCI (OpenHost Controller Interface)
version 1.0 compliant
Audio, AC97/AMC97 version 2.0 compliant
Virtual System Architecture™ (VSA) technology support
Power management, ACPI (Advanced Configuration
Power Interface) version 1.0 compliant
Package:
— BGU481 (481-Terminal Ball Grid Array Cavity Up)
GX1 Processor Module
CPU Core:
— 32-Bit x86, 300 MHz, with MMX compatible instruc-
tion set support
— 16 KB unified L1 cache
— Integrated FPU (Floating Point Unit)
— Re-entrant SMM (System Management Mode)
enhanced for VSA
2D Graphics Accelerator:
— Accelerates BitBLTs, line draw and text
— Supports all 256 raster operations
— Supports transparent BLTs
— Runs at core clock frequency
Memory Controller:
— 64-Bit SDRAM interface
— 66 MHz to 100 MHz frequency range
— Direct interface with CPU/cache, display controller
and 2D graphic accelerator
— Supports clock suspend and power-down/
self-refresh
— Up to two banks of SDRAM (8 devices total) or one
SODIMM
Display Controller:
— Hardware graphics frame buffer compress/
decompress
— Hardware cursor, 32x32 pixels
Video Processor Module
Video Accelerator:
— Flexible video scaling support of up to 8x
(horizontally and vertically)
— Bilinear interpolation filters (with two taps, and eight
phases) to smooth output video
Video/Graphics Mixer:
— 8-bit value alpha blending
— Three blending windows with constant alpha value
— Color key
Video Input Port (VIP):
— Video capture or display
— CCIR-656 and VESA Video Interface Port v1.1
compliant
— Lock display timing to video input timing (GenLock)
— Able to transfer video data into main memory
— Direct video transfer for full screen display
— Separate memory location for VBI
CRT Interface:
— Uses three 8-bit DACs
— Supports up to 135 MHz
— 1280x1024 non-interlaced CRT @ 8 bpp, up to 75 Hz
— 1024x768 non-interlaced CRT @ 16 bpp, up to 85 Hz
TFT Interface:
— Direct connection to TFT panels
— 800x600 non-interlaced TFT @ 16 bpp graphics,
up to 85 Hz
— 1024x768 non-interlaced TFT @ 16 bpp graphics,
up to 75 Hz
— TFT on IDE: FPCLK max is 40 MHz
— TFT on Parallel Port: FPCLK max is 80 MHz
Core Logic Module
Audio Codec Interface:
— AC97/AMC97 (Rev. 2.0) codec interface
— Six DMA channels
PC/AT Functionality:
— Programmable Interrupt Controller (PIC),
8259A-equivalent
— Programmable Interval Timer (PIT), 8254-equivalent
— DMA Controller (DMAC), 8237-equivalent
Power Management:
— ACPI v1.0 compliant
— Sx state control of three power planes
— Cx/Sx state control of clocks and PLLs
— Thermal event input
— Wakeup event support:
Three general-purpose events
AC97 codec event
UART2 RI# signal
Infrared (IR) event