제품소개

제품소개

cPCI-8554

ㆍ▷ 10-CH General Purpose Timer/Counter & 8-CH DIO Module

ㆍ▷ PICMG 2.0 Rev 3.0

ㆍ▷ Four 82C54 programmable timer/counter chips

ㆍ▷ Up to 12-CH 16-bit timer/counter

Manual

Data sheet

Features
■ Supports a 32-Bit 5 V PCI bus (PCI-8554)
■ 3U Eurocard form factor, CompactPCI compliant
    (PICMG 2.0 R3.0) (cPCI-8554)
■ Onboard four 8254 programmable timer/counter chips
■ 10-CH independent 16-Bit down counters
■ 1-CH 32-Bit cascaded timer
■ Onboard 8 MHz clock source
■ Four programmable clock sources for each timer/counter
■ Programmable de-bounce filters for external clock &
    external interrupt inputs
■ Programmable interrupt sources
■ 8-CH TTL digital inputs & 8-CH TTL digital outputs
■ +12 V and +5 V power available on the connector
■ Onboard resettable fuses for power output protection

Specification & Introduction
General-Purpose Timer/Counters
■ Number of channels: 10
■ Counter width: 16 Bit
■ Compatibility: 5 V/TTL
■ Base clock available: 8 MHz or external clock up to 10 MHz
■ Programmable clock sources
    • cascaded 32-Bit timer output
    • external clock
    • timer/counter output of the last channel
    • Onboard 8 MHz clock
 Cascaded Timer
■ Number of channels: 1
■ Counter width: 32 Bit
■ Compatibility: 5 V/TTL
■ Base clock available: 8 MHz, fixed
 Programmable De-bounce Filters for External Clocks
■ Number of channels: 11
■ Filtered inputs: external clock, external interrupt
■ Glitch rejection pulse width: 4 periods of the 
     debounce clock
■ De-bounce clock: up to 2 MHz, programmable
 Interrupt
■ Number of interrupt sources: 2
■ Sources: external interrupt input and output of
     counter #12
 Digital I/O
■ Number of channels: 8 inputs and 8 outputs
■ Compatibility: 5 V/TTL
■ Data transfers: programmed I/O
 General Specifications
■ I/O connector: One 100-pin SCSI-II female
■ Operating temperature: 0˚C to 60˚C (32˚F to 140˚F)
■ Storage temperature: -20˚C to 80˚C (-4˚F to 176˚F)
■ Relative humidity: 5% to 95%, non-condensing
■ Power requirements
    Device
        PCI-8554/cPCI-8554
    +5 V
        350 mA typical
■ Dimensions (not including connectors)
    134 mm x 107 mm (5.22” x 4.17”) (PCI-8554)
    160 mm x 100 mm (6.24” x 3.9”) (cPCI-8554/8554R)

Ordering Information
■ PCI-8554
    10-CH General Purpose Timer/Counter & 8-CH 
    DIO Card
■ cPCI-8554
    12-CH 16-Bit Timer/Counter & Digital I/O Card