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SST55LD019B

SST
Part Number SST55LD019B
Manufacturer SST
Description (SST55LD019x) ATA Flash Disk Controller
Published Mar 31, 2007
Detailed Description www.DataSheet4U.com ATA Flash Disk Controller SST55LD019A / SST55LD019B / SST55LD019C SST55LD019A/B/CHigh-Performance A...
Datasheet PDF File SST55LD019B PDF File

SST55LD019B
SST55LD019B

Overview
www.
DataSheet4U.
com ATA Flash Disk Controller SST55LD019A / SST55LD019B / SST55LD019C SST55LD019A/B/CHigh-Performance ATA Flash Disk Controller Data Sheet FEATURES: • Industry Standard ATA/IDE Bus Interface – Host Interface: 8- or 16-bit access – Supports up to PIO Mode-4 – Supports up to Multi-word DMA Mode-2 • Interface for standard NAND Flash Media – Flash Media Interface: 8-bit or 16-bit access - Supports up to 8 flash media devices directly - Supports up to 64 flash media devices with external decoding logic – Supports Single-Level Cell (SLC) flash media - 512 Byte and 2 KByte program page size • Low power, 3.
3V core operation • 5.
0V or 3.
3V host interface through VDDQ pins • Low current operation: – Active mode: 25 mA/35 mA (3.
3V/5.
0V) (typical) – Sleep mode: 40 µA/50 µA (3.
3V/5.
0V) (typical) • Power Management Unit – Immediate disabling of unused circuitry • Expanded Data Protection – WP_PD# pin configurable by firmware for prevention of data overwrites – Added data security through user-selectable protection zones • 20-byte Unique ID for Enhanced Security – Factory Pre-programmed 10-byte Unique ID – User-Programmable 10-byte ID • Integrated Voltage Detector – Industrial Controller requires external POR# signal • Pre-programmed Embedded Firmware – Performs self-initialization on first system Power-on – Executes industry standard ATA/IDE commands – Implements dynamic wear-leveling algorithms to substantially increase the longevity of flash media – Embedded Flash File System – Built-in ECC corrects up to 3 random 12-bit symbols of error per 512-byte sector • Internal or External System Clock Option • Multi-tasking Technology enables Fast Sustained Write Performance (Host to Flash) – SST55LD019A supports up to 6 MB/sec – SST55LD019B/C support up to 10MB/sec • Fast Sustained Read Performance (Flash to Host) – Up to 10 MB/sec • Automatic Recognition and Initialization of Flash Media Devices – Seamless integration into a standard SMT manufacturing process – 5 se...


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