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PIC18C858芯片成功解密资料

时间:2011-02-10 08:47:35

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PIC18C858芯片主要性能:
Peripheral Features:
· High current sink/source 25 mA/25 mA
· Up to four external interrupt pins
· Up to three 16-bit timer/counters
· Up to two 8-bit timer/counters with 8-bit period
register (time-base for PWM)
· Secondary LP oscillator clock option - Timer1
· Up to five Capture/Compare/PWM (CCP) modules
CCP pins can be configured as:
– Capture input: 16-bit, resolution 6.25 ns (TCY/16)
– Compare: 16-bit, max. resolution 100 ns (TCY)
– PWM output: PWM resolution is 1- to 10-bit
Max. PWM frequency @: 8-bit resolution = 156 kHz
10-bit resolution = 39 kHz
· Master Synchronous Serial Port (MSSP) module
Two modes of operation:
– 3-wire SPITM (supports all 4 SPI modes)
– I2CTM Master and Slave mode
· Up to 2 Addressable USART modules (ESCI)
– Supports interrupt on Address bit
· Parallel Slave Port (PSP) module
Power Managed Features:
· Dynamically switch to secondary LP oscillator
· Internal RC oscillator for ADC operation during SLEEP
· SLEEP mode (IPD < 1 ?A typ.)
– up to 23 individually selectable wake-up events
– 3 edge selectable wake-up inputs
– 4 state change wake-up inputs
· Internal RC oscillator for WDT (period wake-up)
· RAM retention mode (VDD as low as 1.5V)
· Up to 6 more Power Managed modes available on
selected models (PIC18F1320/2320/4320 and PIC18F1220/2220/4220)
Analog Features:
· 10-bit Analog-to-Digital Converter module (A/D) with:
– Fast sampling rate
– Up to 16 channels input multiplexor
– Conversion available during SLEEP
– DNL = ±1 LSb, INL = ±1 LSb
Analog Features (Continued):
· Programmable Low Voltage Detection (LVD) module
– Supports interrupt-on-low voltage detection
· Programmable Brown-out Reset (BOR)
· Comparators
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
for reliable operation
· Programmable code protection
· In-Circuit Serial ProgrammingTM (ICSPTM) via two pins
CMOS Technology:
· Fully static design
· Wide operating voltage range (2.0V to 5.5V)
· Industrial and Extended temperature ranges
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