PIC12F1822-I/MF Microchip Technology, PIC12F1822-I/MF Datasheet - Page 110
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PIC12F1822-I/MF
Manufacturer Part Number
PIC12F1822-I/MF
Description
IC, 8BIT MCU, PIC12, 32MHZ, DFN-8
Manufacturer
Microchip Technology
Series
PIC® XLP™ 12Fr
Datasheets
1.PIC12F1822T-ISN.pdf
(404 pages)
2.PIC12F1822T-ISN.pdf
(10 pages)
3.PIC12F1822-IMF.pdf
(398 pages)
Specifications of PIC12F1822-I/MF
Controller Family/series
PIC12
No. Of I/o's
6
Eeprom Memory Size
256Byte
Ram Memory Size
128Byte
Cpu Speed
32MHz
No. Of Timers
3
Core Size
8 Bit
Program Memory Size
3.5KB
Core Processor
PIC
Speed
32MHz
Connectivity
I²C, LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
6
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
8-DFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC12F1822-I/MF
Manufacturer:
ALLEGRO
Quantity:
1 001
Part Number:
PIC12F1822-I/MF
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
- Current page: 110 of 398
- Download datasheet (4Mb)
PIC12F/LF1822/16F/LF1823
EXAMPLE 11-4:
DS41413A-page 110
; This row erase routine assumes the following:
; 1. A valid address within the erase block is loaded in ADDRH:ADDRL
; 2. ADDRH and ADDRL are located in shared data memory 0x70 - 0x7F
BCF
BANKSEL
MOVF
MOVWF
MOVF
MOVWF
BSF
BCF
BSF
BSF
MOVLW
MOVWF
MOVLW
MOVWF
BSF
NOP
NOP
BCF
BSF
ERASING ONE ROW OF PROGRAM MEMORY
INTCON,GIE
EEADRL
ADDRL,W
EEADRL
ADDRH,W
EEADRH
EECON1,EEPGD
EECON1,CFGS
EECON1,FREE
EECON1,WREN
55h
EECON2
0AAh
EECON2
EECON1,WR
EECON1,WREN
INTCON,GIE
; Disable ints so required sequences will execute properly
; Load lower 8 bits of erase address boundary
; Load upper 6 bits of erase address boundary
; Point to program memory
; Not configuration space
; Specify an erase operation
; Enable writes
; Start of required sequence to initiate erase
; Write 55h
;
; Write AAh
; Set WR bit to begin erase
; Any instructions here are ignored as processor
; halts to begin erase sequence
; Processor will stop here and wait for erase complete.
; after erase processor continues with 3rd instruction
; Disable writes
; Enable interrupts
Preliminary
2010 Microchip Technology Inc.
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