ST72F264G2B6 STMicroelectronics, ST72F264G2B6 Datasheet - Page 33

• 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

Table 6. ADC_Disable
Example:
The following C program shows the use of the ADC functions.
Program description:
This program converts the analog value on channel 5 of the ST72F62 device to a digital value.
/* Program start */
#include “st7lib_config.h”
void main (void);
void main(void)
{
}
/* Program end */
Function Name
Function Prototype
Behaviour Description
Input Parameters
Output Parameters
Required Preconditions
Functions called
Postconditions
See also
unsigned int Conv_Data1;
unsigned char channel = 5;
ADC_Init ((unsigned char )ADC_SPEED | (unsigned char )ADC_ONESHOT); /* FADC= FCPU/4 */
ADC_Select_Channel (channel);
ADC_Enable ();
while (ADC_Test_Conversn_Complete () == FALSE);
Conv_Data1 = ADC_Conversn_Read ();
ADC_Disable () ;
Nop;
ADC_Disable
Void ADC_Disable (void)
Stops ADC conversion on the selected channel.
None
None
ADC is switched on
None
ADC switched off
ADC_Enable
/* Variable to get the converted digital value
/* Macro defined in st7lib_config.h
/* Select st72F62 device
/* Read the converted value */
Function Descriptions
/* Channel 5 selected */
/* Start conversion */
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*/
*/
*/