ST7FLITE39F2M3 STMicroelectronics, ST7FLITE39F2M3 Datasheet - Page 148
ST7FLITE39F2M3
Manufacturer Part Number
ST7FLITE39F2M3
Description
IC MCU 8BIT 8K FLASH 20SOIC
Manufacturer
STMicroelectronics
Series
ST7r
Specifications of ST7FLITE39F2M3
Core Processor
ST7
Core Size
8-Bit
Speed
16MHz
Connectivity
LINSCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
15
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
384 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 7x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
20-SOIC (7.5mm Width)
Processor Series
ST7FLITE3x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
384 B
Interface Type
LINSCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
15
Number Of Timers
4
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST7FLITE-SK/RAIS, ST7MDT10-DVP3, ST7MDT10-EMU3, STX-RLINK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 7 Channel
For Use With
497-8406 - BOARD STF20NM50FD/STF7LITE39BF2497-8403 - BOARD DEMO STCC08 AC SW DETECTOR497-6398 - BOARD EVAL ST7FLITE39/STM1403497-5858 - EVAL BOARD PLAYBACK ST7FLITE497-5514 - EVAL BOARD THERMO CONTROL REFRIG497-5049 - KIT STARTER RAISONANCE ST7FLITE
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ST7FLITE39F2M3TR
Manufacturer:
ST
Quantity:
20 000
- Current page: 148 of 235
- Download datasheet (2Mb)
Function Descriptions
EXAMPLE:
The following C program shows the use of the TIMER8 functions.
Program description:
It compares the output compare2 register value with the free running counter, checks the oc-
currence of (event) leading edge at ICAP2 pin. It generates PWM signal with 10KHz frequency
and with 33% Duty cycle at the OCMP1 pin if _Enable_PWM_ is defined in main.c or it gen-
erates the 0.1ms pulse at OCMP1 pin, if _Enable_OPM_ is defined in main.c (Fcpu = 8 MHz).
/* Program start */
#include "st7lib_config.h"
//prototype declaration
void main(void);
void TIMER8_IT_Routine(void);
void main(void)
{
}
/* Program end */
148/235
unsigned char TIMER8_OCR_VALUE = 0x50;
/* Configuring the Port B pin 0 & 2 as floating for ICAP1 and ICAP2 */
IO_Input(IO_FLOATING,IO_PORT_B,((unsigned char)IO_PIN_0 | (unsigned char)
TIMER8_Init (TIMER8_FCPU_8);
EnableInterrupts
/*
TIMER8_OCMP_Mode(TIMER8_OCMP_2,TIMER8_OCR_VALUE,TIMER8_OUTPUT_R );
while(!(TIMER8_Status_Flag(TIMER8_FLAG_OCF2)== TRUE));
TIMER8_Clear_Flag(TIMER8_FLAG_OCF2);
TIMER8_IT_Enable(TIMER8_ICAP_IT_ENABLE);
/*Detect rising edge at ICAP2 pin*/
TIMER8_ICAP_Mode(TIMER8_ICAP_2,TIMER8_EDGE_1);
/*
#ifdef _Enable_PWM_
#endif
/*
#ifdef _Enable_OPM_
#endif
while(1);
Timer8 compares 0x50 with free running counter
Run TIMER8 in PWM mode if _Enable_PWM_ is defined
Run TIMER8 in OPM mode if _Enable_OPM_ is defined
TIMER8_PWM_Mode(TIMER8_OUTPUT1_F,TIMER8_OUTPUT2_R,0x1C,0x5F);
TIMER8_Clear_Flag(TIMER8_FLAG_ICF1);
TIMER8_Mode_Disable(TIMER8_MODE_5);
/* 0.1ms pulse */
TIMER8_OPM_Mode(TIMER8_EDGE_1,TIMER8_OUTPUT1_F,TIMER8_OUTPUT2_R,0x5F);
/* File for user to select the required device */
/* Timer8 Clock to Fcpu/8 and reset counter */
/* Generate PWM of frequency of 10 KHz */
/* Clear output compare2 flag */
/* Clear Input capture1 Flag */
/* Enable capture interrupt */
IO_PIN_2));
/* Clear I bit in CC reg */
*/
*/
*/
/* For testing only */
/* Disable PWM */
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