i
Table of Contents
LIST OF ILLUSTRATIONS ......................................................................................................
3
INTRODUCTION ......................................................................................................................
i-1
Analog-to-Digital Conversion ................................................................................................................................. i-3
8254 Timer/Counter ................................................................................................................................................ i-3
Digital I/O ............................................................................................................................................................... i-3
What Comes With Your Module ............................................................................................................................. i-3
Module Accessories ................................................................................................................................................ i-4
Application Software and Drivers ....................................................................................................................... i-4
Hardware Accessories ......................................................................................................................................... i-4
Optional Configurations .......................................................................................................................................... i-4
Using This Manual .................................................................................................................................................. i-4
When You Need Help ............................................................................................................................................. i-4
CHAPTER 1 MODULE SETTINGS .......................................................................................
1-1
Factory-Configured Switch and Jumper Settings ...................................................................................................... 3
P3 — Interrupt Channel Select (Factory Setting: Interrupt Channels Disabled; G Connected) .......................... 4
P4 — 8254 Timer/Counter Clock Sources (Factory Settings: CLK0-OSC, CLK1-OT0, CLK2-OT1) .............. 5
P5 — Analog Input Voltage Range (Factory Setting: 10V) ................................................................................ 6
P6 — Analog Input Voltage Polarity (Factory Setting: +/- (Bipolar)) ................................................................ 6
P7 — Interrupt Source (Factory Setting: OT2) .................................................................................................... 6
P8 — 8255 Port B, Bits 4-7 Pads (Factory Setting: No Connections) ................................................................ 6
S1 — Base Address (Factory Setting: 300 hex (768 decimal)) ............................................................................ 7
Pull-up/Pull-down Resistors on Digital I/O Lines ..................................................................................................... 8
Gx, Resistor Configurable Gain ................................................................................................................................ 9
CHAPTER 2 MODULE INSTALLATION ...........................................................................
2-1
Module Installation ................................................................................................................................................ 2-3
External I/O Connections ....................................................................................................................................... 2-3
Connecting the Analog Inputs ............................................................................................................................ 2-4
Connecting the Timer/Counters and Digital I/O ................................................................................................ 2-4
Running the 5210DIAG Diagnostics Program ....................................................................................................... 2-4
CHAPTER 3 HARDWARE DESCRIPTION ........................................................................
3-1
A/D Conversion Circuitry ...................................................................................................................................... 3-3
Analog Inputs ..................................................................................................................................................... 3-3
A/D Converter .................................................................................................................................................... 3-3
Timer/Counters ....................................................................................................................................................... 3-4
Digital I/O, Programmable Peripheral Interface .................................................................................................... 3-4
Interrupts ................................................................................................................................................................ 3-4
CHAPTER 4 MODULE OPERATION AND PROGRAMMING .....................................
4-1
Defining the I/O Map ............................................................................................................................................. 4-3
BA + 0: PPI Port A — Digital I/O (Read/Write) .............................................................................................. 4-3
BA + 1: PPI Port B — Channel Select (Read/Write) ....................................................................................... 4-3
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