L5510
HIGHLY INTEGRATED, AUTOMATED SINGLE-CHIP DRIVE MANAGER AND DISK DRIVE CONTROLLER
DATA BRIEF
1
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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
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2
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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
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