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cPCI-MXS64GX Technical Reference Manual
2.2.
ENHANCED IDE INTERFACES
The board features two channel Bus Master PCI EIDE dedicated to Primary and Secondary
IDE logical interfaces. Each channel supports up to two IDE devices (including CD-ROMs,
hard disks, plus CompactFlash on the secondary IDE interface) with independent timings,
in Master/Slave combination.
Signal Paths
The primary IDE interface is available through both the CPCI I/O connector and the
Mezzanine connector.
The secondary IDE interface is only available through the CPCI I/O connector.
Related Jumpers
None
BIOS Settings
Section 4.1.11 Integrated Peripherals.
The IDE interfaces supports PIO mode 4 transfers up to 16.6MB/sec and Bus Master IDE
transfer up to 33MB/sec (Ultra-DMA 33). It does not consume any ISA DMA resources
and integrates 16x32-bit buffers for optimal transfers.
CAUTION
When connecting IDE devices to the Primary IDE interface, Master and
Slave devices must be shared in respect of the device allocation on both
the CPCI I/O connector and the mezzanine
Two Master devices (or two Slave devices) must not be installed on the
same interface at the same time.
2.2
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