PIC16F874A-E/PT Microchip Technology, PIC16F874A-E/PT Datasheet - Page 517
PIC16F874A-E/PT
Manufacturer Part Number
PIC16F874A-E/PT
Description
IC MCU FLASH 4KX14 W/AD 44-TQFP
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F688T-ISL.pdf
(688 pages)
3.PIC16C770-ISO.pdf
(8 pages)
4.PIC16F873A-ISO.pdf
(234 pages)
5.PIC16F873A-ISO.pdf
(6 pages)
6.PIC16F873A-ISO.pdf
(4 pages)
7.PIC16F873A-ISO.pdf
(6 pages)
8.PIC16F873A-ISO.pdf
(4 pages)
9.PIC16F873A-ISO.pdf
(22 pages)
Specifications of PIC16F874A-E/PT
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
33
Program Memory Size
7KB (4K x 14)
Program Memory Type
FLASH
Eeprom Size
128 x 8
Ram Size
192 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 125°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16F874A-E/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
- PIC16F616T-ISL PDF datasheet
- PIC16F688T-ISL PDF datasheet #2
- PIC16C770-ISO PDF datasheet #3
- PIC16F873A-ISO PDF datasheet #4
- PIC16F873A-ISO PDF datasheet #5
- PIC16F873A-ISO PDF datasheet #6
- PIC16F873A-ISO PDF datasheet #7
- PIC16F873A-ISO PDF datasheet #8
- PIC16F873A-ISO PDF datasheet #9
- Current page: 517 of 688
- Download datasheet (3Mb)
Example 28-2:
_________________________________________________________________________________________
Prog
Mem
-----------------------------------------------------------------------------------------
0000
0001
0002
0003
0004
0005
0006
0007
0008
0009
000A
0048
0049
004A
0060
0061
0062
00A8
00A9
00AA
-----------------------------------------------------------------------------------------
.
.
.
.
.
.
.
.
.
.
.
.
1997 Microchip Technology Inc.
First Program Cycle
Opcode
2808
3FFF
3FFF
3FFF
2848
3FFF
3FFF
3FFF
1683
3007
009F
1C0C
284E
1806
3FFF
3FFF
3FFF
3FFF
3FFF
3FFF
Programming Cycle Listing Files
Assembly
Instruction
goto
<blank>
<blank>
<blank>
goto
<blank>
<blank>
<blank>
bsf
movlw 0x07
movwf ADCON1
btfss PIR1,RBIF
goto
btfsc PORTB,0
<blank>
<blank>
<blank>
<blank>
<blank>
<blank>
Main
ISR
STATUS,RP0
EndISR
;Main loop
; at 0x0008 |
; ISR at
;
0x0048
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Prog
Mem
0000
0001
0002
0003
0004
0005
0006
0007
0008
0009
000A
0048
0049
004A
0060
0061
0062
00A8
00A9
00AA
.
.
.
.
.
.
.
.
.
.
.
.
Section 28. ICSP
Second Program Cycle
Opcode Assembly
0000
2860
3FFF
3FFF
0000
28A8
3FFF
3FFF
1683
3007
009F
1C0C
284E
1806
1683
3005
009F
1C0C
28AE
1806
Instruction
nop
goto
<blank>
<blank>
nop
goto
<blank>
<blank>
bsf
movlw 0x07
movwf ADCON1
btfss PIR1,RBIF
goto
btfsc PORTB,0
bsf
movlw 0x05
movwf ADCON1
btfss PIR1,RBIF
goto
btfsc PORTB,0
Main; Main now
ISR ; ISR now at
STATUS,RP0
EndISR
STATUS,RP0
EndISR
;
;
DS31028A-page 28-9
at 0x0060
0x00A8
28
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