EP501 Datasheet, PDF (1/3 Pages) Actel Corporation – EP501 NAND Flash Controller

Eureka Technology
Product Summary
EP501 NAND Flash Controller
FEATURES
• Supports up to 4 banks of NAND Flash devices.
• Each bank contains up to 5 NAND Flash connected in parallel for a total of 20
NAND Flash devices.
• Simple user interface designed for easy on-chip integration.
• Options to provide PCI, AMBA AHB, AXI, PCMCIA, Cardbus or Compact-
Flash bus interface.
• Large Flash memory space can be accessed using data and index register
method.
• Programmable access timing, NAND Flash size, data width and number of
banks.
• Compatible with large block, small block and ONFI NAND Flash devices.
• User has full access to spare data in NAND Flash device.
• Optional single-bit correction double bit detection error correction code (ECC).
• Option to apply ECC protection on per word or per page basis.
• Error logging with ECC correction and detection.
• Interrupt generation based on ECC error.
• Fully static design with edge-triggered flip-flops.
BLOCK DIAGRAM
User
Interface
User
Interface
AMBA AHB
Interface
(Optional)
Other I/F
(Optional)
Control
Registers
Flash
Interface
ECC
Optional
EP501 NAND Flash
Controller
NAND
Flash
Copyright © by Eureka Technology Inc.
4962 El Camino Real,
Los Altos, CA 94022, USA
Page 1
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Fax: [phone]
http://www.eurekatech.com