
Hardware Reference Manual
PMC233/4/5 & PMC243/4/5 High Capacity Disk Solutions
Features include:
•
Boot and Runtime file system solution in a single slot
•
Rotating Media from 10GB to 60GB
•
Flash disk from 32MB to 2GB
•
Flash option available in Industrial Temperatures
•
Fast read/write performance (rotating media)
•
Compact and extremely rugged
1.2.2 PMC234/PMC244
Industry standard CompactFlash/MicroDrive storage devices are accommodated either via front panel (excellent
for situations where the storage needs to be easily transportable), or recessed for higher mechanical robustness.
(NB: the
PMC234/PMC244
do not have hot swap support, power must be off before removing/inserting the
drive).
•
Compact Flash/MicroDrive Host Bus Adapter
•
Single PMC form factor
•
PCI 32/66Mhz (PMC244 only
•
PCI Rev. 2.1 compliant (PMC 234 only
•
Available with front panel ejector or recessed
•
Compact Flash cards up to 512MB
•
Magnetic disks up to 1GB
1.2.3 PMC235/PMC245
The
PMC235/PMC245
has an IDE header in the front to attach low cost IDE disks. They also route the IDE
signals to the “J4” connector for the rear I/O. The
PMC235/PMC245
has options for both the popular 44 pin as
well as the 40 pin headers for its front panel connector. These versions were developed to provide maximum
flexibility: supporting the widest range of disk drive solutions and allowing integration to specialized system
configurations.
•
Two independent IDE/ATA Channels
•
Single PMC form factor (PMC235 only)
•
PCI 32/66Mhz (PMC245 only)
•
Available with front panel IDE
•
Supports Ultra and Multiword DMA (PMC235 only)
•
Supports Utra ATA 100 (PMC245 only)
DDC No. Rx-URMH 090 Rev A
Issued 7 April 2002
6 of 27
•
Bus Master DMA at 133 MBytes/sec