- 取得专利的平均损耗算法(wear-leveling)技术与ECC技术，确保高可靠性与耐用度。
- 最佳化32 Bit RISC 核心，指令集和韧体，适用于闪存处理技术。
- 双信道控制器提供最佳的性能
- 最有效的功率利用率同时兼顾节能的设计
- 只需透过简单的韧体更新，不必更换硬件，即可达成各种客制要求，包含节能，智能型及其它功能。
- ASSP不再需要外接裝置
- 特殊断电稳定设计
- Turnkey solution包括韧体、治具、测试和研发硬件、CF 卡或2.5”固态磁盘的参考电路及Testmetrix log文件。
| F4 - 记忆卡控制IC
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F4 - 记忆卡控制IC
Hyperstone 的F4记忆卡控制IC及其具备的韧体与应用程序，为各种外型和接口的flash磁盘，提供了一个易于使用及一应俱全的解决方式及平台。
主要应用
- High reliability & industrial CompactFlashTM Cards (CFC)
- Solid State Disks (SSD)
- IDE Disk-on-Modules (DoM)
- Embedded Flash
- Multi-Chip-Modules (MCM)
- Multi-Chip-Package (MCP)
- PCMCIA or ATA PC cards
- Disk-on-Board
产品信息
- F4-LAT05 (TQFP 100, 8 CEs, RoHS, 0 to +85 °C)
- F4-ILAT05 (TQFP 100, 8 CEs, RoHS, -40 to +85 °C)
- F4-LAT06 (TQFP 128, 16 CEs, RoHS, 0 to +85 °C)
- F4-ILAT06 (TQFP 128, 16 CEs, RoHS, -40 to +85 °C)
- F4-0ABD0 (KGD / Wafer, 16 CEs)
兼容性及效能
- Fully compliant to CompactFlashTM 3.0 and compatible to 4.1 specifications
- Fast ATA supporting PIO mode 6, MDMA mode 4, UDMA mode 4 in True-IDE mode
- PCMCIA specification version 2.1
- Configurable as removable, hot swappable, and fixed drive
- Sustained read up to 50 MB/s
- Sustained write up to 40 MB/s with interleaving
- Random read up to 40 MB/s
- Random write up to 9 MB/s
- Custom optimizations for specified file sizes possible
- Data transfer rate to flash memories: up to 80 MB/s
- Host data transfer rate in PIO mode 6 or MDMA mode 4 up to 25 MB/s
- Host data transfer rate in UDMA mode 4 up to 66 MB/s
中央处理单元
- High performance 32-Bit Hyperstone RISC microprocessor
- 10 to 70 MHz clock frequency using adjustable internal oscillator
- Large internal RAM provides firmware flexibility
- Automatic power-down during wait periods, power saving incl. automatic wake-up and
sleep mode with Icc < 250 µA - Supply voltage 5.0V ± 10 % or 3.3V ± 10%
- On-chip voltage regulator for 3.3V flash power supply
- On-chip voltage regulator for 2.5V core power supply
- Internal voltage detector
主机接口与兼容性
- Fully compliant to CompactFlashTM 3.0 and compatible to 4.1 specifications
- Fast ATA host-to-buffer transfer rates supporting PIO mode 6, MDMA mode 4, UDMA mode 4 in True-IDE mode
- PCMCIA specification version 2.1
- Configurable as removable, hot swappable, and fixed drive
- Memory mapped or I/O operation
- Automatic sensing of PCMCIA or True-IDE mode
- Four integrated sector buffers and PCMCIA attribute memory
- PCMCIA configuration option register, card configuration and status register and pin replacement register support
闪存接口与处理能力
- Dual channel with two direct flash memory access (DFA) units
- Supporting all control signals for NAND type flash memory connection
- Supporting direct connection of up to 16 flash memory chip
enables (CE) - eight per channel - Flash memory power down logic and flash memory write protect control
- Error Correcting Code (ECC) capable of correcting 4 symbols
in a 512 Bytes sector with additional CRC - Supporting all flashes and technologies MLC and SLC
- Firmware storage in flash memory
- Firmware is loaded into internal memory by the boot ROM
- Flash management including mapping of logical block addresses (LBA) to corresponding physical block addresses (PBA)
- Bad Block Management
- Wear leveling
- Sudden power-fail management
- Interleaving, cache, and multi-plane programming
...and much more