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PDF PIC18C858 Data sheet ( Hoja de datos )
| Número de pieza | PIC18C858 | |
| Descripción | (PIC18Cxx8) High-Performance Microcontrollers | |
| Fabricantes | Microchip Technology | |
| Logotipo |  |
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PIC18CXX8
High-Performance Microcontrollers with CAN Module
High Performance RISC CPU:
• C-compiler optimized architecture instruction set
• Linear program memory addressing to 32 Kbytes
• Linear data memory addressing to 4 Kbytes
Program Memory
Device
On-Chip
Off-Chip On-Chip
EPROM
(bytes)
# Single
Word
Instructions
Maximum
Addressing
(bytes)
RAM
(bytes)
PIC18C658 32 K 16384
N/A 1536
PIC18C858 32 K 16384
N/A 1536
• Up to 10 MIPS operation:
- DC - 40 MHz clock input
- 4 MHz - 10 MHz osc./clock input with PLL active
• 16-bit wide instructions, 8-bit wide data path
• Priority levels for interrupts
• 8 x 8 Single Cycle Hardware Multiplier
Peripheral Features:
• High current sink/source 25 mA/25 mA
• Up to 76 I/O with individual direction control
• Four external interrupt pins
• Timer0 module: 8-bit/16-bit timer/counter with
8-bit programmable prescaler
• Timer1 module: 16-bit timer/counter
• Timer2 module: 8-bit timer/counter with 8-bit
period register (time base for PWM)
• Timer3 module: 16-bit timer/counter
• Secondary oscillator clock option - Timer1/Timer3
• Two Capture/Compare/PWM (CCP) modules
CCP pins can be configured as:
- Capture input: 16-bit, max resolution 6.25 ns
- Compare is 16-bit, max resolution 100 ns (TCY)
- PWM output: PWM resolution is 1- to 10-bit.
Max. PWM freq. @:8-bit resolution = 156 kHz
10-bit resolution = 39 kHz
• Master Synchronous Serial Port (MSSP) with two
modes of operation:
- 3-wire SPI™ (Supports all 4 SPI modes)
- I2C™ Master and Slave mode
• Addressable USART module: Supports Interrupt
on Address bit
Advanced Analog Features:
• 10-bit Analog-to-Digital Converter module (A/D)
with:
- Fast sampling rate
- Conversion available during SLEEP
- DNL = ±1 LSb, INL = ±1 LSb
- Up to 16 channels available
• Analog Comparator Module:
- 2 Comparators
- Programmable input and output multiplexing
• Comparator Voltage Reference Module
• Programmable Low Voltage Detection (LVD)
module
- Supports interrupt on low voltage detection
• Programmable Brown-out Reset (BOR)
CAN BUS Module Features:
• Message bit rates up to 1 Mbps
• Conforms to CAN 2.0B ACTIVE Spec with:
- 29-bit Identifier Fields
- 8 byte message length
• 3 Transmit Message Buffers with prioritization
• 2 Receive Message Buffers
• 6 full 29-bit Acceptance Filters
• Prioritization of Acceptance Filters
• Multiple Receive Buffers for High Priority
Messages to prevent loss due to overflow
• Advanced Error Management Features
Special Microcontroller Features:
• Power-on Reset (POR), Power-up Timer (PWRT),
and Oscillator Start-up Timer (OST)
• Watchdog Timer (WDT) with its own on-chip RC
oscillator
• Programmable code protection
• Power saving SLEEP mode
• Selectable oscillator options, including:
- 4X Phase Lock Loop (of primary oscillator)
- Secondary Oscillator (32 kHz) clock input
• In-Circuit Serial Programming (ICSP™) via two pins
CMOS Technology:
• Low power, high speed EPROM technology
• Fully static design
• Wide operating voltage range (2.5V to 5.5V)
• Industrial and Extended temperature ranges
• Low power consumption
2000 Microchip Technology Inc.
Advanced Information
DS30475A-page 1
1 page  
www.DataSheet4U.com
Pin Diagrams (Cont.’d)
84-Pin PLCC
PIC18CXX8
RH2
RH3
RE1/WR
RE0/RD
RG0/CANTX1
RG1/CANTX2
RG2/CANRX
RG3
MCLR/VPP
RG4
NC
VSS
VDD
RF7
RF6/AN11
RF5/AN10/CVREF
RF4/AN9
RF3/AN8
RF2/AN7/C1OUT
RH7/AN15
RH6/AN14
11 10 9 8 7 6 5 4 3 2 1 84 83 82 81 80 79 78 77 76 75
12 74
13 73
14 72
15 71
16 70
17 69
18 68
19
20
21
22
PIC18C858
23
24
25
67
66
65
64
63
62
61
26 60
27 59
28 58
29 57
30 56
31 55
32 54
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
RJ2
RJ3
RB0/INT0
RB1/INT1
RB2/INT2
RB3/INT3
RB4
RB5
RB6
VSS
NC
OSC2/CLKO/RA6
OSC1/CLKI
VDD
RB7
RC5/SDO
RC4/SDI/SDA
RC3/SCK/SCL
RC2/CCP1
RK3
RK2
2000 Microchip Technology Inc.
Advanced Information
DS30475A-page 5
5 Page 
www.DataSheet4U.com
FIGURE 1-2: PIC18C858 BLOCK DIAGRAM
Data Bus<8>
21
Address Latch
Program Memory
(32 Kbytes)
Data Latch
21 Table Pointer<21>
inc/dec logic
8
8
20 PCLATU PCLATH
PCU PCH PCL
Program Counter
31 Level Stack
TABLELATCH
16 8
ROMLATCH
Data Latch
Data RAM
( 1.5 K )
Address Latch
12
Address<12>
4
BSR
12
FSR0
FSR1
FSR2
4
Bank0, F
12
inc/dec
Decode 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
MCLR VDD, VSS
PORTK
RK0
RK1
RK2
RK3
PORTJ
RJ0
RJ1
RJ2
RJ3
PIC18CXX8
PORTA
PORTB
PORTC
PORTD
PORTE
PORTF
PORTG
PORTH
RA0/AN0
RA1/AN1
RA2/AN2/VREF-
RA3/AN3/VREF+
RA4/T0CKI
RA5/AN4/SS/LVDIN
RA6
RB0/INT0
RB1/INT1
RB2/INT2
RB3/INT3
RB7:RB4
RC0/T1OSO/T13CKI
RC1/T1OSI
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
RC7/RX/DT
RD7/PSP7:RD0/PSP0
RE0/RD
RE1/WR
RE2/CS
RE3
RE4
RE5
RE6
RE7
RF7
RF6/AN11:RF0/AN5
RG0/CANTX1
RG1/CANTX2
RG2/CANRX
RG3
RG4
RH0
RH1
RH2
RH3
RH7/AN15:RH4/AN12
BOR
LVD
Timer0
Timer1
Timer2
Timer3
10-bit
ADC
Comparator
CCP1
CCP2
Synchronous
Serial Port
USART
CAN Module
2000 Microchip Technology Inc.
Advanced Information
DS30475A-page 11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet PIC18C858.PDF ] | |
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