AMD SC3200 General Features, GX1 Processor Module, Video Processor Module, Core Logic Module

32581C Overview

1.2Features

General Features

■32-Bit x86 processor, up to 266 MHz, with MMX instruc- tion set support

■Memory controller with 64-bit SDRAM interface

■2D graphics 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, 266 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 800% (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

■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

■General Purpose I/Os (GPIOs):

—27 multiplexed GPIO signals

■Low Pin Count (LPC) Bus Interface:

—Specification v1.0 compatible

14 AMD Geode™ SC3200 Processor Data Book