PIC16F1939-I/P Microchip Technology Inc., PIC16F1939-I/P Datasheet - Page 119
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PIC16F1939-I/P
Manufacturer Part Number
PIC16F1939-I/P
Description
28KB Flash, 1KB RAM, 256B EEPROM, LCD, 1.8-5.5V
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16F1933-ISS.pdf
(508 pages)
Specifications of PIC16F1939-I/P
A/d Inputs
14-Channel, 10-Bit
Comparators
2
Cpu Speed
8 MIPS
Eeprom Memory
256 Bytes
Input Output
36
Interface
I2C/SPI/UART/USART
Memory Type
Flash
Number Of Bits
8
Package Type
40-pin PDIP
Programmable Memory
28K Bytes
Ram Size
1K Bytes
Speed
32 MHz
Temperature Range
–40 to 125 °C
Timers
4-8-bit, 1-16-bit
Voltage, Range
1.8-5.5 V
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EXAMPLE 11-3:
2009 Microchip Technology Inc.
* This code block will read 1 word of program
* memory at the memory address:
*
*
PROG_ADDR_HI: PROG_ADDR_LO
data will be returned in the variables;
PROG_DATA_HI, PROG_DATA_LO
BANKSEL
MOVLW
MOVWF
MOVLW
MOVWL
BCF
BSF
BCF
BSF
NOP
NOP
BSF
MOVF
MOVWF
MOVF
MOVWF
EEADRL
PROG_ADDR_LO
EEADRL
PROG_ADDR_HI
EEADRH
EECON1,CFGS
EECON1,EEPGD
INTCON,GIE
EECON1,RD
INTCON,GIE
EEDATL,W
PROG_DATA_LO
EEDATH,W
PROG_DATA_HI
FLASH PROGRAM MEMORY READ
; Select Bank for EEPROM registers
;
; Store LSB of address
;
; Store MSB of address
; Do not select Configuration Space
; Select Program Memory
; Disable interrupts
; Initiate read
; Executed (Figure 11-1)
; Ignored (Figure 11-1)
; Restore interrupts
; Get LSB of word
; Store in user location
; Get MSB of word
; Store in user location
Preliminary
PIC16F193X/LF193X
DS41364D-page 119
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