?2011-2012 Microchip Technology Inc.
Preliminary
DS41594B-page 3
High-Performance RISC CPU:
" Only 49 Instructions to Learn:
- All single-cycle instructions except branches
" Operating Speed:
- DC 32 MHz oscillator/clock input
- DC 125 ns instruction cycle
" Interrupt Capability with Automatic Context
Saving
" 16-Level Deep Hardware Stack with Optional
Overflow/Underflow Reset
" Direct, Indirect and Relative Addressing modes:
- Two full 16-bit File Select Registers (FSRs)
- FSRs can read program and data memory
Flexible Oscillator Structure:
" Precision 32 MHz Internal Oscillator Block:
- Factory calibrated to ?1%, typical
- Software selectable frequencies range of
31 kHz to 32 MHz
" 31 kHz Low-Power Internal Oscillator
" Four Crystal modes up to 32 MHz
" Three External Clock modes up to 32 MHz
" 4X Phase Lock Loop (PLL)
" Fail-Safe Clock Monitor:
- Allows for safe shutdown if peripheral clock
stops
" Two-Speed Oscillator Start-up
" Reference Clock module:
- Programmable clock output frequency and
duty-cycle
Special Microcontroller Features:
" 1.8V-3.6V Operation
" Self-Reprogrammable under Software Control
" Power-on Reset (POR), Power-up Timer (PWRT)
and Oscillator Start-up Timer (OST)
" Programmable Brown-out Reset (BOR)
" Extended Watchdog Timer (WDT)
" In-Circuit Serial Programming" (ICSP") via
Two Pins
" In-Circuit Debug (ICD) via Two Pins
" Enhanced Low-Voltage Programming (LVP)
" Programmable Code Protection
" Power-Saving Sleep mode
Low-Power Features:
" Standby Current:
- 170 nA @ 1.8V, typical, RF Sleep
" Operating Current:
- 35 礎 @ 1 MHz, 1.8V, RF sleep, typical
- 9 mA @ 1 MHz, 1.8V, RF on at 0 dBm, typical
- 16.5 mA @ 1 MHz, 1.8V, RF on at +10 dBm,
typical
" Low-Power Watchdog Timer Current:
- 500 nA @ 3.0V, typical
RF Transmitter:
" Fully Integrated Transmitter
" FSK Operation up to 100 kbps
" OOK Operation up to 10 kbps
" Operation in 418, 434 and 868 MHz Bands
- 8 Selectable center frequencies
" +10 dBm or 0 dBm Configurable Output Power
Analog Features:
" Analog-to-Digital Converter (ADC) module:
- 10-bit resolution, 4 channels
- Conversion available during Sleep
" Analog Comparator module:
- One rail-to-rail analog comparator
- Power mode control
- Software controllable hysteresis
" Voltage Reference module:
- Fixed Voltage Reference (FVR) with 1.024V
and 2.048V output levels
- 5-bit rail-to-rail resistive DAC with positive
and negative reference selection
Peripheral Features:
" 5 I/O Pins and 1 Input Only Pin:
- High current sink/source 25 mA/25 mA
- Programmable weak pull-ups
- Programmable interrupt-on-change pins
" Timer0: 8-Bit Timer/Counter with 8-Bit Prescaler
" Enhanced Timer1:
- 16-bit timer/counter with prescaler
- External Gate Input mode
- Dedicated, low-power 32 kHz oscillator driver
" Timer2: 8-Bit Timer/Counter with 8-Bit Period
Register, Prescaler and Postscaler
PIC12LF1840T48A
8-Bit Flash Microcontroller with nanoWatt XLP Technology
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相关PDF资料
PPG101A1RD
DETECTOR RTD TF 100 OHM +/-0.06%
PPG101B1RD
DETECTOR RTD TF 100 OHM +/-0.12%
PPG101C1RD
DETECTOR RTD TF 100 OHM +/-0.24%
PPG102A1RD
DETECTOR RTD TF 1K OHM +/-0.06%
PPG102B1RD
DETECTOR RTD TF 1K OHM +/-0.12%
PPG102C1RD
DETECTOR RTD TF 1K OHM +/-0.24%
PPG501A1RD
DETECTOR RTD TF 500 OHM +/-0.06%
PPG501B1RD
DETECTOR RTD TF 500 OHM +/-0.12%
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