PIC18LF25J11-I/SO Microchip Technology, PIC18LF25J11-I/SO Datasheet - Page 377

• Manufacturer Part Number: PIC18LF25J11-I/SO
• Description: IC PIC MCU FLASH 32K 2V 28-SOIC
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18LF25J11-I/SO

• Core Size: 8-Bit
• Program Memory Size: 32KB (16K x 16)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: FLASH
• Ram Size: 3.8K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 10x10b
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Controller Family/series: PIC18
• No. Of I/o's: 16
• Ram Memory Size: 3776Byte
• Cpu Speed: 48MHz
• No. Of Timers: 5
• No. Of Pwm: RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

EXAMPLE 24-1:
© 2009 Microchip Technology Inc.
#include "p18cxxx.h"
/**************************************************************************/
/*Setup CTMU *****************************************************************/
/**************************************************************************/
void setup(void)
{ //CTMUCON - CTMU Control register
/**************************************************************************/
//Setup AD converter;
/**************************************************************************/
}
// ADCON1
ADCON1bits.ADFM=1;
ADCON1bits.ADCAL=0;
ADCON1bits.ACQT=1;
ADCON1bits.ADCS=2;
ANCON1bits.VBGEN=1;
// ADCON0
ADCON0bits.VCFG0 =0;
ADCON0bits.VCFG1 =0;
ADCON0bits.CHS=2;
ADCON0bits.ADON=1;
CTMUCONH = 0x00;
CTMUCONL = 0x90;
//CTMU continues to run when emulator is stopped,CTMU continues
//to run in idle mode,Time Generation mode disabled, Edges are blocked
//No edge sequence order, Analog current source not grounded, trigger
//output disabled, Edge2 polarity = positive level, Edge2 source =
//source 0, Edge1 polarity = positive level, Edge1 source = source 0,
//CTMUICON - CTMU Current Control Register
CTMUICON = 0x01;
TRISA=0x04;
// Configured AN2 as an analog channel
// ANCON0
ANCON0 = 0XFB;
// ANCON1
ANCON1 = 0X1F;
SETUP FOR CTMU CALIBRATION ROUTINES
//make sure CTMU is disabled
//0.55uA, Nominal - No Adjustment
//set channel 2 as an input
// Resulst format 1= Right justified
// Normal A/D conversion operation
// Acquition time 7 = 20TAD 2 = 4TAD 1=2TAD
// Clock conversion bits 6= FOSC/64 2=FOSC/32
// Turn on the Bandgap needed for Rev A0 parts
// Vref+ = AVdd
// Vref- = AVss
// Select ADC channel
// Turn on ADC
PIC18F46J11 FAMILY
DS39932C-page 377