AIC-5465-DIE, L5510

Datasheet preview, take a look at Datasheets before downloading (Data Sheet is available on manufacturer site)

L5510
HIGHLY INTEGRATED, AUTOMATED SINGLE-CHIP DRIVE MANAGER AND DISK DRIVE CONTROLLER
DATA BRIEF

1

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

Figure 1. Package

TFBGA240

DIE

Table 1. Order Codes
Part Number L5510 AIC-5465-DIE Package TFBGA240 DIE

2

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

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

5

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

3

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

6

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

4

EDAC Block
Optimized ECC with up to six burst on-the-fly (OTF) correction Programmable 480-bit Reed-Solomon code

December 2004
This is preliminary information on a new product now in development. Details are subject to change without notice.

REV. 1 1/3

AIC-5465-DIE Datasheet st Download PDF

Add this permalink to your bookmarks for future download of AIC-5465-DIE datasheet

Permalink: http://datasheet.emcelettronica.com/st/AIC-5465-DIE

AIC-5465-DIE DATASHEET