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16Z049_TMR - 8254-Compatible Counter

FPGA IP Core

The 16Z049_TMR is a 8254-compatible counter IP core included into a timer counter unit, which includes clock input switching, interrupt logic and a programmable time base.

Download data sheet

Main Features

  • FPGA IP Core
  • 8254-compatible timer/counter
  • Up to 9 counters
  • Wishbone bus interface
16Z049_TMR Product Image

Technical Data

Size
  • Logic elements typ.: 3300 typ.
  • Pin count min: 3
  • Pin count max: 9
System-Bus Interface
  • Wishbone bus interface compliant with Wishbone Specification B.3
  • 32-bit data transfer, 33MHz bus frequency
  • Supported Wishbone bus cycles
    • Single read/write
    • Block read/write
Timer/Counter Functionality
  • Up to 9 counters
  • 8254-compatible
  • Clock input switching
  • Interrupt logic
  • Programmable time base

Documentation