Download AD1000 User`s Manual - RTD Embedded Technologies, Inc.

Transcript
TABLE OF CONTENTS
INTRODUCTTON......
.............t-l
Application Software
CHAPTER 1 - BOARD SETTINGS
1-l
Factor-Con
n.P3,andP4
...........14
(EOC)Interrupt(FactorySeuing:Disabled)
n. * AIDEnd-of-Convert
....'......14
P3 -8254 Timer/CounterOutputInterrupt(FactorySetting:Disabled)
..................1'5
P4 - EXTINT andPPI PC3Intemrpts(FactorySetting:Disabled)
P5 _ 8254Timer/CounterI/O HeaderConnector(FactorySettings:As Shownin Figure1-5)......................1'5
..............1-8
P6- BaseAddress(FactorySetting:300hex(768decimal) .................
........................1-9
Monitor(FactorySetting:8255PPIPortB, Bit 7) ."........
P8- End-of-Convert
CHAPTER 2 _ BOARD INSTALLATION
Connecting
andDiginl I/O ...............
theTimer/Counters
Connecting
Program
Diagnostics
RTDDIAG
Runningthe
CHAPTER 3 -
HARDWARE DESCRIPTION ...........
Interface
Peripheral
DigitalI/O, Progammable
CHAPTER 4 BA + 0:
BA + l:
BA + 2:
BA + 3:
BA + 4:
BA + 5:
BA + 6:
BA + 7:
BA + 8:
BA + 9:
BOARD OPERATION AND PROGRAMMING
ChannelI (AINI) Select(WriteOnly)..........
Channel2(AIN2)Select(WriteOnly)..........
Channel3 (AIN3) Select(WriteOnly) ..........
Channel4(AIN4)Select(WriteOnly)..........
Channel5(AIN5)Select(WriteOnly)..........
Channel
6 (AIN6)Select(WriteOnly)..........
Channcl7 (AIN7)Select(WriteOnly)..........
S (AIN8)Select(WriteOnly)..........
Channel
...........'.
MSB Data(Read/IVrite)
Start12-BitConvcrsion/Read
.............
LSB Dara@eadAMrite)
Start8-Bit Conversion/Read
............2-1
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............-..-.-.24
..-..-.--.-.-3-1
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..........-.4.1
......................4-3
---.-........-........4-3
......................4-3
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