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FashFX is a classic flash media manager. FlashFX Pro is a high-performance, multi-threaded flash media manager targeted at applications requiring real-time response from resident flash memory. Many devices - such as cameras, set-top boxes or handheld medical devices - support streaming video or audio applications and information must be read from non-volatile storage without delays. Because of its multi-threaded design, FlashFX Pro is able to offer low read latency for these multimedia applications.
Engineers use the FlashFX Family because of:
- High Reliability
- Fast Time to Market
- Wide-ranging Flash Support
- Unrivaled Flexibility
Both FlashFX
and FlashFX Pro support any 32-bit operating system and more than 100
flash parts. Within the product line, Software Development Kits
supporting both NAND and NOR flash are available for the Nucleus,
ThreadX, VxWorks and Windows CE operating systems, as well as for DOS. An RTOS Porting Kit is available for
developers who want to port either product to any other 32-bit
operating systems.
| FlashFX |
FlashFX Pro |
| Single-threaded architecture. Targeted at Datalight ROM-DOS applications. |
Multi-threaded architecture. Targeted at high-performance applications. |
| Requires custom development to work with Datalight Reliance file system |
Offers out of box support for Datalight Reliance file system |
| Supports OS boot from FAT file system |
Supports OS boot from FAT and Reliance file systems |
| Driver framework requires manual customization of flash initialization and configuration. |
Newer driver framework automates flash initialization and configuration tasks. |
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NOR Flash Performance
Read Latency up to 3 orders of magnitude faster
Average Apparent Write Speed will be 2x faster
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NAND Flash Performance
Average Apparent Write Speed will be 1.25x faster
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Both
FlashFX and FlashFX Pro provide fault tolerant data integrity by never
overwriting currently stored data and by keeping data intact at the
block device driver level. Both products offer rigorous bad block
management for NAND flash. Additionally, both FlashFX and FlashFX Pro
provides wear-leveling, resulting in longer flash life and lower
warranty costs.
FlashFX
and FlashFX Pro ship out of the box with combined support for over 100
different flash parts. Datalight supports parts from AMD, Fujitsu,
Intel, NEC, SanDisk, Samsung, Spansion, ST Microelectronics, and
Toshiba. FlashFX Pro supports more parts than FlashFX, including newer
parts from Intel and ST Microelectronics. FlashFX and FlashFX Pro offer
Flash Interface Modules (FIMs)-the software interface to the flash
hardware-in source code, making the job of designing parts that may not
be supported out of the box quick and easy.
Resident Flash Parts Supported by FlashFX
Resident Flash Parts Supported by FlashFX Pro
Because
FlashFX and FlashFX Pro are offered in source, they are easy to modify
for custom applications such as supporting NAND controller hardware or
creating embedded image creation utilities. Additionally, compilation
options enable OEMs to easily switch flash parts during production when
part shortages occur.
| Target System Hardware |
Resident flash hardware and 70 KB RAM (typical) |
| Development System Hardware |
4 MB of disk space for FlashFX Pro or FlashFX; sufficient RAM for development tools |
| In system memory space |
40 KB to 70 KB (nominal) |
| FREE 30-day Source Evaluation |
FREE
source evaluation enables developers to create a flash disk of up to 2
MB in size to evaluate FlashFX Pro or FlashFX performance and
reliability. A Datalight source code agreement is required. |

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