AMD SC1201, SC1200 manual Core Logic Module, Nand Eeprom, SuperI/O Module, Other Features, Overview

Overview 32579B

—VBI Generation Support:

–Wide Screen Signaling (WSS)

–Closed caption

–Extended Data Services (EDS)

–Copy Generation Management System (CGMS)

—Four-field NTSC or eight-field PAL generation

—Macrovision copy protection version 7.1.L1 (SC1201 only, see "Macrovision Product Notice" on page 441)

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

■PCI Bus Interface:

—PCI v2.1 compliant with wakeup capability

—32-Bit data path, up to 33 MHz

—Glueless interface for an external PCI device

—Fixed priority

—3.3V signal support only

■Sub-ISA Bus Interface:

—Up to 16 MB addressing

—Supports a chip select for ROM or Flash EPROM boot device

—Supports either:

–M-Systems DiskOnChip DOC2000 Flash file system

–NAND EEPROM

—Supports up to two chip selects for external I/O devices

—8-Bit (optional 16-bit) data bus width

—Shares balls with PCI signals

—Is not a subtractive agent

■IDE Interface:

—Two IDE channels for up to four external IDE devices

—Supports ATA-33 synchronous DMA mode transfers, up to 33 MB/s

■Universal Serial Bus (USB):

—USB OpenHCI 1.0 compliant

—Three ports

SuperI/O Module

■Real-Time Clock (RTC):

—DS1287, MC146818 and PC87911 compatible

—Multi-century calendar

■ACCESS.bus (ACB) Interface:

—Two ACB interface ports

■Parallel Port:

—EPP 1.9 compliant

—IEEE 1284 ECP compliant, including level 2

■Serial Port (UART):

—UART1, 16550A compatible (SIN, SOUT, BOUT pins), used for SmartCard interface

—UART2, 16550A compatible

—Enhanced UART with fast Infrared (IR)

Other Features

■High-Resolution Timer:

—32-Bit counter with 1 µs count interval

■WATCHDOG Timer:

—Interfaces to INTR, SMI, Reset

■Clocks:

—Input (external crystals):

–32.768 KHz (internal clock oscillator)

–27 MHz (internal clock oscillator)

—Output:

–AC97 clock (24.576 MHz)

–Memory controller clock (66 MHz to 100 MHz)

–PCI clock (33 MHz)

■JTAG Testability:

—Bypass, Extest, Sample/Preload, IDcode, Clamp, HiZ

■Voltages:

—Internal logic: 266 MHz @ 1.8V

—Standby logic: 266 MHz @ 1.8V

—I/O: 3.3V

—Standby I/O: 3.3V

—Battery (if used): 3.0V

AMD Geode™ SC1200/SC1201 Processor Data Book 15