DICE-5203K 单片机开发实验系统简介
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Transcript of DICE-5203K 单片机开发实验系统简介
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DICE-5203K
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;12864LCD;1616;8155825082518253825508090832RS232/485;
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I/O
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CZ11
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CZ4
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JX0JX17
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CZ7
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JX12JX14
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LED
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485
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CPUAT89S52
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1. DICE-51
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DICE-51
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1SW1 SW1>UP2JCF(IDC34)
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123 ASCII ASCII A ASCII A ASCII B
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2. 51
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RAM
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RAM 50H~5AH 50H~5AH
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1 () R0 R7 ()
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2(ROM) (ROM) A DPTR R7 OV=0 A ; OV=1
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3 R2R3 R6R7 R2R3R4R5
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3. / /
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0
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8MHZTP3.4 T0~T7
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1999999
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4. P1 P1P1.0 5VP1.15VP1.0,P1.15V
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P1.0 K1P1.1K2P1.4~P1.7L1L5L9L1322H
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P3,P1P3.3,PI16P3.3K1 P1.0P1.7L1L8K1L1L816
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5. 8255A.B.C I/O8255,8255/8255A.B.C
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,8255A.B.C(8255A.B.CLlL8,)
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6. 8255 8255,8255,,
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8255 PA0PA7PB0PB3L15L13L11L9L7L5L3L1
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7. A/D 1A/D2A/D080930809A/D
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0809INT0AOUT1,CS48000HJX0JX60809.XX,,W1,
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,
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7. D/A 1D/A2D/A08323D/A08320V5V0V
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0832CS58000JX0JX2,,D/AAOUT
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,
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8. 128*64 LCD 12
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JX10(P1JX12DB0~DB7JX11P3JX14LCDQDASM
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9. RS232 18051/2RS232RS485/5103K
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RS23215RS4851200RS48575176MAX485R//TENP1.0=1RS485RS232 / RS485
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15103K122RS23212RXD89C58TXD89C583RS48512A89C58B89C581,2R//TENP1.0.422P11P12
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10.