PIC16F1937-E/ML Microchip Technology, PIC16F1937-E/ML Datasheet - Page 24
![IC PIC MCU FLASH 512KX14 44-QFN](/photos/6/81/68122/150-44-qfn_sml.jpg)
PIC16F1937-E/ML
Manufacturer Part Number
PIC16F1937-E/ML
Description
IC PIC MCU FLASH 512KX14 44-QFN
Manufacturer
Microchip Technology
Series
PIC® XLP™ 16Fr
Datasheets
1.PIC16F722-ISS.pdf
(8 pages)
2.PIC16LF1933-ISS.pdf
(508 pages)
3.PIC16LF1933-ISS.pdf
(46 pages)
4.PIC16F1936-ISS.pdf
(2 pages)
5.PIC16F1936-ISS.pdf
(10 pages)
6.PIC16F1936-ISS.pdf
(40 pages)
7.PIC16F1936-ISS.pdf
(30 pages)
8.PIC16F1936-ISS.pdf
(12 pages)
9.PIC16LF1934-IML.pdf
(418 pages)
Specifications of PIC16F1937-E/ML
Program Memory Type
FLASH
Program Memory Size
14KB (8K x 14)
Package / Case
44-QFN
Core Processor
PIC
Core Size
8-Bit
Speed
32MHz
Connectivity
I²C, LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Number Of I /o
36
Eeprom Size
256 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 14x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Processor Series
PIC16F
Core
PIC
Data Bus Width
8 bit
Data Ram Size
512 B
Interface Type
EUSART/MI2C/SPI
Maximum Clock Frequency
32 MHz
Number Of Programmable I/os
36
Number Of Timers
5
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
3rd Party Development Tools
52715-96, 52716-328, 52717-734
Development Tools By Supplier
PG164130, DV164035, DV244005, DV164005
Minimum Operating Temperature
- 40 C
On-chip Adc
14-ch x 10-bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
DS41375A-page 24
; to filter as start value
MOVF
MOVWF NewSample+1
MOVWF NewFilter+1
MOVF
MOVWF NewSample+2
MOVWF NewFilter+2
MOVF
MOVWF NewSample+3
MOVWF NewFilter+3
CLRF
CLRF
CLRF
MOVLW NewSample+3
MOVWF FSR
MOVLW OldFilter+3
BTFSC FilterWeight,0
MOVWF FSR
ADD_FSR_FILTER
MUL_NEWOLD_BY2
MOVLW NewSample+3
MOVWF FSR
MOVLW OldFilter+3
BTFSC FilterWeight,1
MOVWF FSR
ADD_FSR_FILTER
MUL_NEWOLD_BY2
MOVLW NewSample+3
MOVWF FSR
MOVLW OldFilter+3
BTFSC FilterWeight,2
MOVWF FSR
ADD_FSR_FILTER
MUL_NEWOLD_BY2
MOVLW NewSample+3
MOVWF FSR
MOVLW OldFilter+3
BTFSC FilterWeight,3
MOVWF FSR
ADD_FSR_FILTER
MUL_NEWOLD_BY2
AD_NewValue,W
AD_NewValue+1,W
AD_NewValue+2,W
NewFilter
OldFilter
NewSample
; check if value that should be added is new or old
; old value added to filter, adress in W
; add it
; upshift old and new value, 10 instr.
; get top byte of new reading
; store in local variable
; also add this as start value to new filter
;
;
;
;
;
;
;
; clear top bytes ( we only have a 24 bit filter )
; get adress for new value
; setup FSR
; get adress for old value to W
; check if value that should be added is new or old
; adress for old value already in W
; add it
; upshift old and new value, 10 instr.
; get adress for new value
; setup FSR
; get adress for old value to W
; check if value that should be added is new or old
; old value added to filter, adress in W
; add it
; upshift old and new value, 10 instr.
; get adress for new value
; setup FSR
; get adress for old value to W
; check if value that should be added is new or old
; old value added to filter, adress in W
; add it
; upshift old and new value, 10 instr.
; get adress for new value
; setup FSR
; get adress for old value to W
© 2009 Microchip Technology Inc.