ST72F264G2B6 STMicroelectronics, ST72F264G2B6 Datasheet - Page 156

• Manufacturer Part Number: ST72F264G2B6
• Description: MCU 8-BIT 8K FLASH 32-SDIP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F264G2B6

• Mfg Application Notes: ST7 Checksum Capability, AN1070 App Note
• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-SDIP (0.400", 10.16mm)
• Processor Series: ST72F2x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C, SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Development Tools By Supplier: ST7F264-IND/USB, ST72F34X-SK/RAIS, ST7MDT10-DVP3, ST7MDT10-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 6 Channel
• For Use With: 497-6423 - BOARD EVAL BASED ON ST72264G1497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-5570

Function Descriptions
Table 106. LT_Clear_Flag
Note: After reset, calling this function with the input parameter FLAG_ICF also initializes the
EXAMPLE:
The following C program example shows the use of the LT functions for the ST7FLite0 device.
Program description:
This program detects an event (rising edge & trailing edge) at the LTIC pin and toggles a LED
every 5 seconds.
/* Program start */
#include "ST7lib_config.h"
#define LT_WDG
//prototype declaration
void LT_ICAP_IT_Routine(void);
void LT_TB_IT_Routine(void);
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Function Name
Function Prototype
Behaviour Description
Input Parameters
Output Parameters
Required Preconditions
Functions called
Postconditions
See also
input capture. The input capture is inhibited if the ICF flag is set.
1) Defined for ST7FLITE0 and ST7SUPERLITE.
2) Defined for ST7FLITE1/2/3 and ST7FDALI.
3) Defined for ST7FLITE0 and ST7SUPERLITE.
LT_Clear_Flag
Void LT_Clear_Flag(Lt_Flag FLAG_F)
Clears the status flag depending upon the input parameter
passed.This function can be called more than once to
clear more than one flag.
LT_FLAG_TBF
clears the Timebase interrupt flag
LT_FLAG_TB1F
clears the Timebase1 interrupt flag
LT_FLAG_TB2F
clears the Timebase2 interrupt flag
LT_FLAG_ICF
clears the input capture flag
LT_FLAG_WDGRF
clears the watchdog reset status flag
None
TBF=1 or TB1F=1 or TB2F=1 or ICF=1 or WDGRF=1
None
Selected status flag is cleared.
LT_Status _Flag
3)
1)
2)
2)
4)
/* select ST7FLITE0 */