ICP DAS USA PIO-D64, User Manual

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PIO-D64/PIO-
D64U User’s Manual ( Ver.1.
6, Mar. 2015, PMH-007-16 ) ----- 2
Tables of Contents
1. Introduction............................................................................... 5
1.1 Features ................................................................................................. 6
1.2 Specifications ......................................................................................... 7
1.3 Product Check List .................................................................................. 8
1.3.1 Product options....................................................................... 8
2. Hardware configuration ........................................................... 9
2.1 Board Layout .................................................................................... 9
2.2 I/O Port Location ............................................................................. 10
2.3 Pin Assignments .............................................................................. 10
2.4 I/O Operation ................................................................................... 12
2.4.1 DO Port Architecture (CN1 & CN3)....................................... 12
2.4.2 DI Port Architecture (CN2 & CN4)......................................... 13
2.5 Timer/ Counter Architecture ............................................................ 14
2.6 Clock source .................................................................................... 16
2.7 Interrupt Operation .......................................................................... 17
2.7.1 Interrupt Block Diagram of PIO-D64/PIO-D64U.................... 18
2.7.2 INT_CHAN_0........................................................................ 19
2.7.3 INT_CHAN_1........................................................................ 20
2.7.4 INT_CHAN_2........................................................................ 21
2.8 Daughter Boards ............................................................................. 22
2.8.1 DB-16P Isolated Input Board.................................................22
2.8.2 DB-16R Relay Board............................................................. 23
2.8.3 DB-24PRD, DB-24POR, DB-24C.......................................... 24
2.8.4 Daughter Board Comparison Table.......................................25
3. I/O Control Register ................................................................ 26
3.1 How to Find the I/O Address............................................................ 26
3.2 The Assignment of I/O Address ....................................................... 28
3.3 The I/O Address Map ...................................................................... 30
3.3.1 RESET\ ControlRegister.......................................................31
3.3.2 AUX Control Register............................................................ 31
3.3.3 AUX data Register.................................................................31
3.3.4 INT Mask Control Register.................................................... 32
3.3.5 Aux Status Register.............................................................. 33
3.3.6 Interrupt Polarity Control Register......................................... 33
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