 |
 |
 Storage IC
Product |
Description |
JL4002A |
CF to IDE Bridge Controller |
 General Description |
| The JL4002A is a highly-compatible, low cost CF to ATA disk interface (IDE) bridge controller, which integrates CF interface, IDE interface, and 3-wire serial interface for device controller can download CIS data CIS RAM. In True-IDE mode, it can support PIO mode up to mode 4, Multiword DMA up to mode 2, and Ultra DMA mode up to mode 4 transfer. |
| Features |
| ‧ Compliant with CF+ and Compact Flash Specification Revision 3.0
‧ Support all CF modes: Memory, Contiguous IO, Primary IO, Secondary IO, and True IDE modes
‧ Support PIO Mode 4 in True IDE mode
‧ Support Multiword DMA Mode 2 in True IDE mode
‧ Support Ultra DMA Mode 4 in True IDE mode
‧ Support 8-bit/16-bit data transfer on CF data bus & 16-bit access on IDE data bus
‧ Compliant with ATA/ATAPI-6 Specification
‧ Special serial interface to be controlled by device controller
‧ Embedded Task-File registers are provided for host accessing and device controller checking
‧ Embedded internal 256 bytes of CIS RAM
‧ Built-in oscillator circuit using external 20 Mhz crystal
‧ Embedded PLL
‧ Support power saving function for device
‧ Dual clock outputs (1x and 0.5x of crystal frequency)
‧ 3.3V, 96 Flip-chip package |
| Applications |
‧ Compact-Flash+ Type II Micro-drive Card
‧ IDE/Compact-Flash Adapter |
| Download |
‧ Datasheet |
<BACK
|
 |
|
