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PDF 18F458 Data sheet ( Hoja de datos )
| Número de pieza | 18F458 | |
| Descripción | PIC18F458 | |
| Fabricantes | Microchip Technology | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de 18F458 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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www.DataSheet4U.com
PIC18FXX8
Data Sheet
28/40-Pin High-Performance,
Enhanced Flash Microcontrollers
with CAN Module
© 2006 Microchip Technology Inc.
DS41159E
1 page  
www.DataSheet4U.com
Pin Diagrams (Continued)
TQFP
PIC18FXX8
RC7/RX/DT
RD4/PSP4/ECCP1/P1A
RD5/PSP5/P1B
RD6/PSP6/P1C
RD7/PSP7/P1D
VSS
VDD
RB0/INT0
RB1/INT1
RB2/CANTX/INT2
RB3/CANRX
1 33
2 32
3 31
4 30
5
PIC18F448
29
6
7
PIC18F458
28
27
8 26
9 25
10 24
11 23
NC
RC0/T1OSO/T1CKI
OSC2/CLKO/RA6
OSC1/CLKI
VSS
VDD
RE2/AN7/CS/C2OUT
RE1/AN6/WR/C1OUT
RE0//AN5/RD
RA5/AN4/SS/LVDIN
RA4/T0CKI
SPDIP, SOIC
MCLR/VPP
RA0/AN0/CVREF
RA1/AN1
RA2/AN2/VREF-
RA3/AN3/VREF+
RA4/T0CKI
RA5/AN4/SS/LVDIN
VSS
OSC1/CLKI
OSC2/CLKO/RA6
RC0/T1OSO/T1CKI
RC1/T1OSI
RC2/CCP1
RC3/SCK/SCL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28 RB7/PGD
27 RB6/PGC
26 RB5/PGM
25 RB4
24 RB3/CANRX
23 RB2/CANTX/INT2
22 RB1/INT1
21 RB0/INT0
20 VDD
19 VSS
18 RC7/RX/DT
17 RC6/TX/CK
16 RC5/SDO
15 RC4/SDI/SDA
© 2006 Microchip Technology Inc.
DS41159E-page 3
5 Page 
www.DataSheet4U.com
PIC18FXX8
FIGURE 1-2:
PIC18F448/458 BLOCK DIAGRAM
Data Bus<8>
21
Address Latch
Program Memory
up to 32 Kbytes
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
up to 1536 Kbytes
Address Latch
12
Address<12>
4
BSR
12
FSR0
FSR1
FSR2
4
Bank0, F
12
Table Latch
16 8
ROM Latch
inc/dec
Decode logic
PORTA
PORTB
PORTC
IR
8
OSC2/CLKO/RA6
OSC1/CLKI
T1OSI
T1OSO
Instruction
Decode &
Control
Timing
Generation
4X
PLL
Precision
Band Gap
Reference
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
Watchdog
Timer
Brown-out
Reset
Test Mode
Select
PRODH PRODL
3
BITOP
8
8 x 8 Multiply
8
W
88
8
ALU<8>
8
Band Gap
PBOR
PLVD
Timer0
MCLR VDD, VSS
Timer1
USART
Timer2
Timer3
10-bit
ADC
PORTD
PORTE
Parallel
Slave Port
RA0/AN0/CVREF
RA1/AN1
RA2/AN2/VREF-
RA3/AN3/VREF+
RA4/T0CKI
RA5/AN4/SS/LVDIN
OSC2/CLKO/RA6
RB0/INT0
RB1/INT1
RB2/CANTX/INT2
RB3/CANRX
RB4
RB5/PGM
RB6/PGC
RB7/PGD
RC0/T1OSO/T1CKI
RC1/T1OSI
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
RC7/RX/DT
RD0/PSP0/C1IN+
RD1/PSP1/C1IN-
RD2/PSP2/C2IN+
RD3/PSP3/C2IN-
RD4/PSP4/ECCP1/P1A
RD5/PSP5/P1B
RD6/PSP6/P1C
RD7/PSP7/P1D
RE0/AN5/RD
RE1/AN6/WR//C1OUT
RE2/AN7/CS/C2OUT
Data EEPROM Comparators CCP1
Enhanced
CCP
USART
Synchronous
Serial Port
CAN Module
© 2006 Microchip Technology Inc.
DS41159E-page 9
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet 18F458.PDF ] | |
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