PIC17LC756AT-08/L Microchip Technology, PIC17LC756AT-08/L Datasheet - Page 176

• Manufacturer Part Number: PIC17LC756AT-08/L
• Description: IC MCU OTP 16KX16 A/D 68PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 17Cr

Specifications of PIC17LC756AT-08/L

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: OTP
• Ram Size: 902 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 68-PLCC
• Processor Series: PIC17LC
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 902 B
• Interface Type: I2C, MSSP, RS- 232, SCI, SPI, USART
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 50
• Number Of Timers: 8
• Operating Supply Voltage: 3 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• On-chip Adc: 12 bit
• Data Rom Size: 902 B
• Height: 4.06 mm
• Length: 24.33 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Width: 24.33 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

PIC17C7XX
15.4
Example 15-2 shows MPLAB
the I
24LC01B serial EEPROM. This example uses the
PICmicro
EXAMPLE 15-2:
DS30289B-page 176
// Include necessary header files
#include <p17c756.h>
#include <delays.h>
#include <stdlib.h>
#include <i2c16.h>
#define CONTROL 0xa0
// Function declarations
void main(void);
void WritePORTD(static unsigned char data);
void ByteWrite(static unsigned char address,static unsigned char data);
unsigned char ByteRead(static unsigned char address);
void ACKPoll(void);
// Main program
void main(void)
{
static unsigned char address;
static unsigned char datao;
static unsigned char datai;
}
2
C module in Master mode to communicate with a
address = 0;
OpenI2C(MASTER,SLEW_ON);
SSPADD = 39;
while(address<128)
{
}
while(1)
{
}
Example Program
®
datao = PORTB;
do
{
} while(datai != datao);
address++;
Nop();
’C’ libraries included with MPLAB C17.
ByteWrite(address,datao);
ACKPoll();
datai = ByteRead(address);
INTERFACING TO A 24LC01B SERIAL EEPROM (USING MPLAB C17)
®
// Processor header file
// Delay routines header file
// Standard Library header file
// I2C routines header file
// Control byte definition for 24LC01B
C17 ’C’ code for using
// I2C address of 24LC01B
// Data written to 24LC01B
// Data read from 24LC01B
// Preset address to 0
// Configure I2C Module Master mode, Slew rate control on
// Configure clock for 100KHz
// Loop 128 times, 24LC01B is 128x8
// Write data to EEPROM
// Poll the 24LC01B for state
// Read data from EEPROM into SSPBUF
// Loop as long as data not correctly
//
// Increment address
// Done writing 128 bytes to 24LC01B, Loop forever
written to 24LC01B
2000 Microchip Technology Inc.