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PDF PIC18LFxx20 Data sheet ( Hoja de datos )
| Número de pieza | PIC18LFxx20 | |
| Descripción | (PIC18LFxx20) 64/80-Pin High Performance 1 Mbit Enhanced FLASH Microcontrollers | |
| Fabricantes | Microchip Technology | |
| Logotipo |  |
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PIC18FXX20
Data Sheet
64/80-Pin High Performance,
1 Mbit Enhanced FLASH
Microcontrollers with A/D
2003 Microchip Technology Inc.
Advance information
DS39609A
1 page  
Pin Diagrams (Cont.’d)
80-pin TQFP
PIC18FXX20
RH2/A18
RH3/A19
***RE1/WR/AD9
***RE0/RD/AD8
RG0/CCP3
RG1/TX2/CK2
RG2/RX2/DT2
RG3/CCP4
MCLR/VPP
RG4/CCP5
VSS
VDD
RF7/SS
RF6/AN11
RF5/AN10/CVREF
RF4/AN9
RF3/AN8
RF2/AN7/C1OUT
RH7/AN15
RH6/AN14
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
1 60
2 59
3 58
4 57
5 56
6 55
7 54
8 53
9
PIC18F8520
52
10
11
PIC18F8620
51
50
12
PIC18F8720
49
13 48
14 47
15 46
16 45
17 44
18 43
19 42
20 41
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
RJ2/WRL
RJ3/WRH
RB0/INT0
RB1/INT1
RB2/INT2
RB3/INT3/CCP2*
RB4/KBI0
RB5/KBI1/PGM
RB6/KBI2/PGC
VSS
OSC2/CLKO/RA6
OSC1/CLKI
VDD
RB7/KBI3/PGD
RC5/SDO
RC4/SDI/SDA
RC3/SCK/SCL
RC2/CCP1
RJ7/UB
RJ6/LB
* CCP2 is multiplexed with RC1 when CCP2MX is set.
** CCP2 is multiplexed by default with RE7 when the device is configured in Microcontroller mode.
*** PSP is available only in Microcontroller mode.
2003 Microchip Technology Inc.
Advance Information
DS39609A-page 3
5 Page 
PIC18FXX20
FIGURE 1-1:
PIC18F6X20 BLOCK DIAGRAM
Data Bus<8>
21
Address Latch
Program Memory
Data Latch
21 Table Pointer<21>
inc/dec logic
8
8
21 PCLATU PCLATH
PCU PCH PCL
Program Counter
31 Level Stack
Data Latch
Data RAM
Address Latch
12
Address<12>
4
BSR
12
FSR0
FSR1
FSR2
4
Bank0, F
12
TABLELATCH
16 8
ROMLATCH
Decode
inc/dec
logic
IR
Instruction
Decode &
Control
OSC2/CLKO
OSC1/CLKI
Timing
Generation
Precision
Bandgap
Reference
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
Watchdog
Timer
Brown-out
Reset
8
PRODH PRODL
3
BITOP
8
8 x 8 Multiply
8
WREG
8
8
8
ALU<8>
8
Synchronous
Serial Port
MCLR VDD, VSS
USART1
USART2
Data
EEPROM
BOR
LVD
Timer0
Timer1
Timer2
Timer3
Timer4
PORTA
PORTB
PORTC
PORTD
PORTE
PORTF
PORTG
RA0/AN0
RA1/AN1
RA2/AN2/VREF-
RA3/AN3/VREF+
RA4/T0CKI
RA5/AN4/LVDIN
RA6
RB0/INT0
RB1/INT1
RB2/INT2
RB3/INT3
RB4/KBI0
RB5/KBI1/PGM
RB6/KBI2/PGC
RB7/KBI3/PGD
RC0/T1OSO/T13CKI
RC1/T1OSI/CCP2
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX1/CK1
RC7/RX1/DT1
RD7/PSP7:RD0/PSP0
RE0/RD
RE1/WR
RE2/CS
RE3
RE4
RE5
RE6
RE7
RF0/AN5
RF1/AN6/C2OUT
RF2/AN7/C1OUT
RF3/AN8
RF4/AN9
RF5/AN10/CVREF
RF6/AN11
RF7/SS
RG0/CCP3
RG1/TX2/CK2
RG2/RX2/DT2
RG3/CCP4
RG4/CCP5
Comparator
CCP1
CCP2
CCP3
CCP4
CCP5
10-bit
A/D
2003 Microchip Technology Inc.
Advance Information
DS39609A-page 9
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet PIC18LFxx20.PDF ] | |
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