PIC16F723A-I/SP Microchip Technology, PIC16F723A-I/SP Datasheet - Page 177
PIC16F723A-I/SP
Manufacturer Part Number
PIC16F723A-I/SP
Description
MCU PIC 3.5K FLASH XLP 28-SPDIP
Manufacturer
Microchip Technology
Series
PIC® XLP™ 16Fr
Specifications of PIC16F723A-I/SP
Core Size
8-Bit
Program Memory Size
7KB (4K x 14)
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Core Processor
PIC
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Number Of I /o
25
Program Memory Type
FLASH
Ram Size
192 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 11x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-DIP (0.300", 7.62mm)
Controller Family/series
PIC16F
No. Of I/o's
25
Ram Memory Size
192Byte
Cpu Speed
20MHz
No. Of Timers
3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16F723A-I/SP
Manufacturer:
MICRON
Quantity:
1 000
Part Number:
PIC16F723A-I/SP
Manufacturer:
MICROCHI
Quantity:
20 000
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18.0
The Flash program memory is readable during normal
operation over the full V
data from program memory, five Special Function
Registers (SFRs) are used:
• PMCON1
• PMDATL
• PMDATH
• PMADRL
• PMADRH
EXAMPLE 18-1:
2010 Microchip Technology Inc.
PROGRAM MEMORY READ
BANKSEL PMADRL ;
MOVF
MOVWF
MOVF
MOVWF
BANKSEL PMCON1 ;
BSF
NOP
NOP
BANKSEL PMDATL ;
MOVF
MOVWF
MOVF
MOVWF
MS_PROG_ADDR, W;
PMADRH ;MS Byte of Program Address to read
LS_PROG_ADDR, W;
PMADRL ;LS Byte of Program Address to read
PMCON1, RD;Initiate Read
PMDATL, W;W = LS Byte of Program Memory Read
LOWPMBYTE;
PMDATH, W;W = MS Byte of Program Memory Read
HIGHPMBYTE;
PROGRAM MEMORY READ
DD
range of the device. To read
;Any instructions here are ignored as program
;memory is read in second cycle after BSF
PIC16F/LF722A/723A
The value written to the PMADRH:PMADRL register
pair determines which program memory location is
read. The read operation will be initiated by setting the
RD bit of the PMCON1 register. The program memory
Flash controller takes two instructions to complete the
read. As a consequence, after the RD bit has been set,
the next two instructions will be ignored. To avoid
conflict with program execution, it is recommended that
the two instructions following the setting of the RD bit
are NOP. When the read completes, the result is placed
in the PMDATLH:PMDATL register pair. Refer to
Example 18-1 for sample code.
Note:
Code-protect does not effect the CPU
from performing a read operation on the
program memory. For more information,
refer to Section 8.2 “Code Protection”
DS41417A-page 177
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