1 trigger board overview, Trigger board overview, 26 operation theory – ADLINK PCI-8124-C User Manual

Page 36

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26

Operation Theory

4.1

Trigger Board Overview

The input and output relationships are shown as follows:

Inside the PCI-8124-C, all the position comparison and mapping
tasks will be executed within the FPGA. The functional block is as
follows:

The FIFO will automatically load the comparing points into 32-bit
comparator. The comparator will compare the data from counter

Timer (4)

Counter (4)

Latch Register (4)

Comparator (14)

Linear Function 

(10)

FIFO (4)

PWM

&

Mapping

TTL Input (4)

Encoder Channel 

(4)

Index Input (4)

LTC Signals (4)

TRG (4)

TTL (4)

Interrupt

CPU

Trigger Counter 

(4)

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