L5510 HIGHLY INTEGRATED, AUTOMATED SINGLE-CHIP DRIVE MANAGER AND DISK DRIVE CONTROLLER DATA BRIEF 1 ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 2 ■ ■ ■ ■ ■ ■ ■ 3 ■ ■ ■ ■ ■ ■ ■ 4 ■ ■ ATA Host Interface Block Synchronous DMA (modes 0-4) Fast IDE PIO modes 0-4 ATA Multiword DMA modes 0-2; supports 60 ns cycle time Basic level of ATAPI support IORDY for PIO flow control Automatic ATA R/W command execution Automatic ATA task file updates 128-byte host FIFO to/from buffer LBA or CHS TASK File Modes Read/write cache support with interrupt suppression Programmable IRQ automation for different BIOS implementations Provides logic for daisy chaining two embedded disk drive controllers Full BIOS compatibility On-chip selectable 4/8/12 mA host drivers DSP Core 60 MIPS operation 16-bit, fixed-point DSP 16x16-bit, 2’s complement parallel multiplier with 32-bit product Single-cycle multiply and accumulate 36-bit ALU with two 36-bit accumulators Bit manipulation unit with 2 additional accumulators 6 K words on-chip RAM Buffer Controller Block 16-bit wide buffer data bus 16 Mbit x 16 SDRAM support; up to 150 Mbyte/ s buffer bandwidth Automated Data Flow Management (ADFM) automates disk/host transfers Dynamic segment size switching Auto-Write cache support Automatic servo split address adjustment Disk LBA counter EDAC Block Optimized ECC with up to six burst on-the-fly (OTF) correction Programmable 480-bit Reed-Solomon code Figure 1. Package TFBGA240 DIE Table 1. Order Codes ■ ■ ■ ■ ■ 5 ■ ■ ■ ■ ■ ■ ■ ■ 6 ■ ■ ■ ■ ■ ■ ■ Part Number Package L5510 TFBGA240 AIC-5465-DIE DIE Programmable 3-, 4-, or 5-way interleaving with 6 to 12 8-bit symbols per interleave Optional 3 or 5 byte CRC support Guarantee up to 233-bit single burst or six 33-bit bursts OTF correction in <3 sector time ECC seeding validating servo and head track position AIC-8381 polynomial support for backward compatibility Disk Controller Block Enhanced Headerless Architecture (EDSA) Up to 450 Mbits/s data rate, byte-wide NRZ 31 x 3 byte flexible high-speed RAM- based sequencer Defect skipping and/or embedded servo capabilities with Constant Density Recording (CDR) 128-byte disk FIFO to/from buffer Disk error condition summary bit added to reduce error detection time Three-index timer MR and PRML channel support Servo Block Automatic internal sector mark generation Programmable servo burst sequencer Programmable servo timing mark sequencer Flexible gating and control generation User programmable control output pins Allows servo format flexibility Synchronous servo support December 2004 This is preliminary information on a new product now in development. Details are subject to change without notice. REV. 1 1/3 L5510 7 ■ ■ ■ ■ ■ Other Features ■ ■ 208-pin QFP package Automatic and programmed power-down modes 3.3 V I/Os with 5 V tolerance, 2.5 V logic core Programmable read channel and preamp VCM serial interfaces Dual on-chip frequency synthesizers optimize DSP, servo, Ultra-DMA and buffer performance 8 General purpose I/O and PWM pins Programmable baud-rate RS232 interface DESCRIPTION The Device is a highly integrated, automated single-chip Drive Manager and Disk Drive Controller IC designed for high-performance, headerless ATA drive applications. Figure 2 shows the chip’s main functional blocks. Figure 2. Functional Block Diagram BUFFER SDRAM BCTL ATA BUS DCTL HIF EDAC ROM RAM FLASH ROM (SYNC or ASYNC) SERVO DSP PERIPHERALS SRAM Table 2. Revision History 2/3 Date Revision December 2004 1 Description of Changes First Issue READ CHANNEL L5510 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners © 2004 STMicroelectronics - All rights reserved STMicroelectronics GROUP OF COMPANIES Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America www.st.com 3/3