Chapter 1 Hardware configuration
5
NCR53C810 PCI-SCSI I/O Processor
• SCSI drive interface: The EBM3x-JA includes an internal
connector to support SCSI-II drives.
Industrial features
• Watchdog timer: Can generate a system reset or IRQ11. Jumper
configurable to always disabled or software programmable
enabled/disabled. The timer interval is 0.5 ~ 1008 sec. (12
levels). Your program uses I/O ports hex 043 and 443 to control
the watchdog timer.
• EEPROM backup RTC data: An EEPROM device that stores
RTC data duplicates
• CPU overheat protection: A temperature-sensitive fan power
connector and a CPU overheat alarm output to prevent and
signal CPU overheating
*PCA-6157L does not have this feature.
General
• Max. power requirements: +5 V @ 5 A, ±12 V @ 0.1 A
• Power supply voltage: +5 V (+/- 5%), ±12 V (+/- 5%)
• Operating temperature: 0 ~ 60
°
C (32 ~ 140
°
F)
• Storage temperature: -20 ~ 80
°
C (-4 ~ 176
°
F)
• Board size (L x W): 338 x 122 mm (13.3" x 4.8")
• Board weight: 0.5 kg (1.2 lb)
