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T89C5115 Datasheet(PDF) 87 Page - ATMEL Corporation

No. de Pieza. T89C5115
Descripción  Low Pin Countl 8-bit Microcontroller with A/D Converter and 16 KBytes Flash Memory
Descarga  113 Pages
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Fabricante  ATMEL [ATMEL Corporation]
Página de inicio  http://www.atmel.com
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T89C5115 Datasheet(HTML) 87 Page - ATMEL Corporation

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AT89C5115
4128F–8051–05/06
Registers
Table 61. ADCF Register
ADCF (S:F6h)
ADC Configuration
Reset Value = 0000 0000b
Table 62. ADCON Register
ADCON (S:F3h)
ADC Control Register
Reset Value = X000 0000b
76
54
32
1
0
CH 7
CH 6
CH 5
CH 4
CH 3
CH 2
CH 1
CH 0
Bit
Number
Bit
Mnemonic
Description
7 - 0
CH 0:7
Channel Configuration
Set to use P1.x as ADC input.
Clear to use P1.x as standart I/O port.
76
54
32
1
0
-
PSIDLE
ADEN
ADEOC
ADSST
SCH2
SCH1
SCH0
Bit
Number
Bit
Mnemonic
Description
7-
Reserved
The value read from these bits are indeterminate. Do not set these bits.
6
PSIDLE
Pseudo Idle Mode (Best Precision)
Set to put in idle mode during conversion
Clear to convert without idle mode.
5ADEN
Enable/Standby Mode
Set to enable ADC
Clear for Standby mode.
4ADEOC
End Of Conversion
Set by hardware when ADC result is ready to be read. This flag can generate an
interrupt.
Must be cleared by software.
3
ADSST
Start and Status
Set to start an A/D conversion.
Cleared by hardware after completion of the conversion
2-0
SCH2:0
Selection of Channel to Convert
See Table 60


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