參數(shù)資料
型號(hào)： DM5806
廠商： Electronic Theatre Controls, Inc.
英文描述： DM5806 DATA MODULE DIGITAL I/O BOARD
中文描述： DM5806數(shù)據(jù)模塊數(shù)字I / O板
文件頁數(shù)： 5/64頁
文件大?。?/td> 270K
代理商： DM5806
Table of Contents
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INTRODUCTION ....................................................................................................................................
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-1
Digital I/O ...............................................................................................................................................................
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-3
8254 Timer/Counter ................................................................................................................................................
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-3
What Comes With Your Board ...............................................................................................................................
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-3
Board Accessories ...................................................................................................................................................
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-3
Using This Manual ..................................................................................................................................................
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-4
When You Need Help .............................................................................................................................................
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-4
CHAPTER 1 — BOARD SETTINGS .................................................................................................. 1-1
Factory-Configured Switch and Jumper Settings .................................................................................................. 1-3
P3 — Interrupt and Interrupt Channels (Factory Setting: G Connected; Interrupt Channels Disabled) .......... 1-4
P4 — Interrupt Source Select (Factory Setting: EXT) ..................................................................................... 1-5
P5 — 8254 Timer/Counter Clock Sources (Factory Settings: CLK0-OSC, CLK1-OT0, CLK2-OT1) ........... 1-5
S1 — Base Address (Factory Setting: 300 hex (768 decimal)) ......................................................................... 1-6
S2 — Buffer Bypass Switch (Factory Setting: OPEN (Not Bypassed)) ........................................................... 1-7
F1 — External +5-volt Fuse .............................................................................................................................. 1-7
Pull-up/Pull-down Resistors on Digital I/O Lines ................................................................................................. 1-8
CHAPTER 2 — BOARD INSTALLATION ....................................................................................... 2-1
Board Installation ................................................................................................................................................... 2-3
External I/O Connections....................................................................................................................................... 2-4
Connecting the Digital I/O................................................................................................................................. 2-4
Connecting the Timer/Counter I/O .................................................................................................................... 2-4
Connecting the External Interrupt...................................................................................................................... 2-4
Running the 806DIAG Diagnostics Program ........................................................................................................ 2-5
CHAPTER 3 — HARDWARE DESCRIPTION................................................................................. 3-1
Digital I/O, 8255 Programmable Peripheral Interface .......................................................................................... 3-3
Timer/Counters ...................................................................................................................................................... 3-4
Interrupts ................................................................................................................................................................ 3-4
CHAPTER 4 — BOARD 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 — Digital I/O (Read/Write) .............................................................................................. 4-3
BA + 2: PPI Port C — Digital I/O (Read/Write) ............................................................................................... 4-3
BA + 3: 8255 PPI Control Word (Write Only)................................................................................................. 4-4
BA + 4: IRQ Enable (Write Only).................................................................................................................... 4-5
BA + 5: Interrupt Status/Clear (Read/Write) .................................................................................................... 4-5
BA + 6: Reserved.............................................................................................................................................. 4-6
BA + 7: Reserved.............................................................................................................................................. 4-6
BA + 8: 8254 Timer/Counter 0 (Read/Write)................................................................................................... 4-6
BA + 9: 8254 Timer/Counter 1 (Read/Write)................................................................................................... 4-6
BA + 10: 8254 Timer/Counter 2 (Read/Write)................................................................................................. 4-6
BA + 11: 8254 Control Word (Write Only) ..................................................................................................... 4-6
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