SST79LF008-33-C-BZYE Datasheet

IC型號(hào)：
SST79LF008-33-C-BZYE
PDF描述：
Mobile Platform Controller plus 8 Mbit LPC Firmware Flash
文件大小：
3537.36KB
PDF頁數(shù)：
252頁
芯片廠家：
SST

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Mobile Platform Controller plus

8 Mbit LPC Firmware Flash

SST79LF008

SST79LF008 Notebook System Controller with 8 Mbit LPC Firmware Flash

Advance Information

FEATURES:

鈥?8 Mbit LPC Firmware Memory SuperFlash device

with integrated LPC Keyboard, System configu-

ration, and Power Management controller

鈥?ACPI 2.0 Compliant

鈥?Conforms to LPC Interface Specification v1.1

鈥?Includes support for Multi-byte Firmware

Memory Read/Write Cycles

- Firmware Memory 1-, 2-, 4-, 16-, and

128-byte Read Cycles

- Firmware Memory 1-, 2-, and

4-byte Write Cycles

鈥?15.7 MB/sec data transfer rate @ 33MHz clock

for Multi-Byte Read

鈥?One ID pin for LPC Firmware Memory Device

selection

鈥?LPC Firmware Memory

鈥?8 Mbit Single Block of on-chip SuperFlash

memory with two Shared-ROM modes

- Mode 1: 7 Mbit (896 KByte) for system BIOS

and 1 Mbit (128 KByte) for 8051 firmware

- Mode 2: 7.5 Mbit (960 KByte) for system BIOS

and 0.5 Mbit (64 KByte) for 8051 firmware

鈥?Uniform 4 KByte Sectors and 64 KByte Blocks

with Erase capability

鈥?19 Lockable Blocks: one 16 KByte Boot Block,

two 8 KByte Parameter Blocks, one 32 KByte

Parameter Block, fifteen 64 KByte Main Blocks

- Block Locking Registers for individual block

Read-Lock, Write-Lock, and Lock Down

protection

鈥?Lockable bottom 4 KByte sector for 8051 boot

firmware

鈥?Erase-Suspend allowing Read or Program of the

other blocks

鈥?Two-Cycle Command Set

鈥?Non-Volatile Registers (NVR)

鈥?64-bit SST Pre-Programmed Identifier

鈥?192-bit OTP User Unique Identifier with Write-

Lock protection

鈥?3 KByte OTP User NVR area (UNVR)

鈥?4 KByte Erasable NVR area (ENVR) with Write-/

Read-Lock protection

鈥?Superior Reliability

鈥?Endurance: 100,000 Cycles (typical)

鈥?Greater than 100 years Data Retention

鈥?Fast Erase/Program Operations

鈥?Sector-Erase Time: 55 ms (typical)

鈥?Block-Erase Time: 55 ms (typical)

鈥?Word-Program Time: 15 碌s (typical)

鈥?/div>

aLPC mode for Rapid Factory Programming

鈥?Alternate LPC bus (aLPC) for in-system and

factory programming

鈥?Auto Address Increment (AAI)

鈥?Multi-Byte Program

鈥?Chip Rewrite Time: 12 seconds (typical)

Embedded Enhanced 8051 MCU

鈥?3- or 6-clock (selectable) per-instruction cycle

鈥?Up to 33 MHz 8051 operating frequency

鈥?Up to 128 KByte Program Address Space

鈥?256 Byte standard 8051 RAM

鈥?2 KByte on-chip expanded

Data RAM / Executable RAM (Scratch ROM)

鈥?Extended up to 2 KByte Stack Space

鈥?Four Levels of Interrupt Priorities and

Twelve Interrupt Vectors

鈥?Power-saving IDLE and Power-Down modes

鈥?Multiple Maskable Hardware Wake-up Events

(sources include: Hibernation timer, LPC, serial

interfaces, all GPIOs, and others)

LPC Host Interfaces

鈥?One 8042-style legacy KBC interface channel

鈥?Two ACPI EC interface channels

鈥?32 8-bit LPC Host-to-8051 Mailbox Registers

鈥?Programmable Base addresses for all channels

System Interrupts

鈥?IRQ1 and IRQ12 via serialized IRQ Interface

鈥?Two EC SCI event outputs

鈥?SMI via Serialized IRQ2 or SMI event output

Hardware GA20 and CPU Reset Outputs Control

16 x 8 (24 pins) Key Scan Matrix expandable to

16 x 14 (30 pins)

Three Independent PS/2 Ports

鈥?Hardware driven receive and transmit protocols

鈥?Integrated time-out control

Two SMBus controllers/Three SMBus channels

鈥?SMBus 2.0 compliant

鈥?Master and Slave operation

鈥?Internal multiplexer for SMBus channel selection

Full-Duplex Enhanced UART channel

SPI Master/Slave channel

鈥?/div>

漏2006 Silicon Storage Technology, Inc.

S71320-01-000

10/06

The SST logo, SuperFlash, and FlashFlex are registered trademarks of Silicon Storage Technology, Inc.

These specifications are subject to change without notice.

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SST79LF008-33-C-BZYE Datasheet

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