PIC16F526-E/MG Microchip Technology, PIC16F526-E/MG Datasheet - Page 62

• Manufacturer Part Number: PIC16F526-E/MG
• Description: 1.5KB Flash Program, 64B Flash Data, 8MHz Internal Oscillator, 8b ADC, 2x Compar
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F526-E/MG

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: POR, WDT
• Number Of I /o: 11
• Program Memory Size: 1.5KB (1K x 12)
• Program Memory Type: FLASH
• Ram Size: 67 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 3x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 16-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F526
REGISTER 9-2:
EXAMPLE 9-1:
DS41326E-page 62
;Sample code operates out of BANK0
loop0
loop1
loop2
bit 7
Legend:
R = Readable bit
-n = Value at POR
ADRES7
R/W-X
MOVLW 0xF1
MOVWF ADCON0
BSF ADCON0, 1
BTFSC ADCON0, 1;wait for ‘DONE’
GOTO loop0
MOVF ADRES, W
MOVWF result0
BSF ADCON0, 2
BSF ADCON0, 1
BTFSC ADCON0, 1;wait for ‘DONE’
GOTO loop1
MOVF ADRES, W
MOVWF result1
BSF ADCON0, 3
BCF ADCON0, 2
BSF ADCON0, 1
BTFSC ADCON0, 1;wait for ‘DONE’
GOTO loop2
MOVF ADRES, W
MOVWF result2
ADRES6
R/W-X
ADRES: A/D CONVERSION RESULTS REGISTER
PERFORMING AN
ANALOG-TO-DIGITAL
CONVERSION
;configure A/D
;start conversion
;read result
;save result
;setup for read of
;channel 1
;start conversion
;read result
;save result
;setup for read of
;channel 2
;start conversion
;read result
;save result
W = Writable bit
‘1’ = Bit is set
ADRES5
R/W-X
ADRES4
R/W-X
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
ADRES3
R/W-X
EXAMPLE 9-2:
loop0
loop1
loop2
MOVLW 0xF1
MOVWF ADCON0
BSF ADCON0, 1
BSF ADCON0, 2
BTFSC ADCON0, 1;wait for ‘DONE’
GOTO loop0
MOVF ADRES, W
MOVWF result0
BSF ADCON0, 1
BSF ADCON0, 3
BCF ADCON0, 2
BTFSC ADCON0, 1;wait for ‘DONE’
GOTO loop1
MOVF ADRES, W
MOVWF result1
BSF ADCON0, 1
BTFSC ADCON0, 1;wait for ‘DONE’
GOTO loop2
MOVF ADRES, W
MOVWF result2
CLRF ADCON0
;pins to Digital mode and turns off
;the ADC module
ADRES2
R/W-X
CHANNEL SELECTION
CHANGE DURING
CONVERSION
 2010 Microchip Technology Inc.
x = Bit is unknown
;configure A/D
;start conversion
;setup for read of
;channel 1
;read result
;save result
;start conversion
;setup for read of
;channel 2
;read result
;save result
;start conversion
;read result
;save result
;optional: returns
ADRES1
R/W-X
ADRES0
R/W-X
bit 0