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8254 Timer

8254 Programmable Timer is used for timing control applications in microcomputer systems. The design is capable of generating accurate time delays under software control.

Categories: FPGA IP Cores, Legacy Processor IP Cores

Specification

- Three independently operated 19-bit counters
- Binary/BCD count operation
- Multiple Latch command for easy monitoring
- Counter Latch command
- Six count modes available for each counter
  - Interrupt at the End of the Count
  - GATE Re-triggerable One-Shot
  - Rate Generator
  - Square Wave Generator
  - Software-Triggered Strobe
  - Re-triggerable Hardware-Triggered Strobe
- Functionally based on 8254

HIGHLIGHTS

Compatible to 8254 and uPD71054
Timers can be configured to operate in one of the six operating modes supported.

Related products

80186XL Processor

Powerful 16-bit IP core executing instructions compatible with 80186XL microprocessor

Learn More

8259A ICU

Designed to transfer highest-priority interrupt and associated address information to the CPU

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80188XL Processor

Powerful 16-bit IP core executing instructions compatible with 80188XL microprocessor

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8237 DMA

Controls data transfer between main memory & external systems with minimal CPU intervention

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80186EC Processor

Powerful 16-bit IP core executing instructions compatible with 80186EC microprocessor

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8530 Multi-Protocol Controller

Consists of two sets of bi-directional converter circuits for data communication

Learn More

80188EB Processor

Powerful 16-bit IP core executing instructions compatible with 80188EB microprocessor

Learn More

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8254 Timer

8254 Timer

Specification

HIGHLIGHTS

RELATED VIDEOS

Related products

80186XL Processor

8259A ICU

80188XL Processor

8237 DMA

80186EC Processor

8530 Multi-Protocol Controller

80188EB Processor

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