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RFPIC12C509AG Datasheet(PDF) 3 Page - Microchip Technology |
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RFPIC12C509AG Datasheet(HTML) 3 Page - Microchip Technology |
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© 2001 Microchip Technology Inc. Preliminary DS70031A-page 1 rfPIC12C509AG/509AF High-Performance RISC CPU: • Only 33 single word instructions to learn • All instructions are single cycle (1 µs) except for program branches which are two-cycle • Operating speed: DC - 4 MHz clock input DC - 1 µs instruction cycle • 12-bit wide instructions • 8-bit wide data path • Seven special function hardware registers • Two-level deep hardware stack • Direct, indirect and relative addressing modes for data and instructions • Internal 4 MHz RC oscillator with programmable calibration (independent from transmitter quartz crystal reference) • In-Circuit Serial Programming™ (ICSP™) Peripheral Features: • 8-bit real time clock/counter (TMR0) with 8-bit programmable prescaler • Power-On Reset (POR) • Device Reset Timer (DRT) • Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation • Programmable code-protection • Power saving SLEEP mode • Wake-up from SLEEP on pin change • Internal weak pull-ups on I/O pins • Internal pull-up on MCLR pin • Selectable oscillator options: - INTRC: Internal 4 MHz RC oscillator - EXTRC: External low-cost RC oscillator - XT: Standard crystal/resonator - LP: Power saving, low frequency crystal Pin Diagram UHF ASK/FSK Transmitter: • Conforms to US FCC Part 15.231 regulations and European ERC 70-03E and EN 300 220-1 requirements • VCO phase locked to quartz crystal reference; allows narrow band receivers to be used to maxi- mize range and interference immunity • Integrated crystal oscillator and VCO requiring minimum of external components • Crystal frequency divide by 4 available (CLKOUT) • Frequency range set by crystal: 310 – 480 MHz • ASK Data rate: 0 –40Kbps • FSK through crystal pulling allows modulation at 0–20Kbps • Adjustable output power: +2 dBm to -12 dBm in six discrete steps • Differential output configurable for single or double ended loop antenna • Power amplifier automatically disabled until after PLL lock Device Memory EPROM Program RAM Data Transmitter rfPIC12C509AG 1024 x 12 41 ASK rfPIC12C509AF 1024 x 12 41 ASK/FSK SOIC VSS GP2/T0CKI XTAL GP1 VDD GP5/OSC1/CLKIN GP3/MCLR/VPP RFENIN CLKOUT PS/DATAASK VDDRF GP4/OSC2 LF 2 3 4 5 6 7 8 9 •1 17 16 14 13 12 11 10 15 18 GP0 ANT2 NC VSSRF ANT1 SSOP VSS GP2/T0CKI DATAFSK GP1 VDD GP5/OSC1/CLKIN GP3/MCLR/VPP RFENIN CLKOUT PS/DATAASK VDDRF GP4/OSC2 LF 2 3 4 5 6 7 8 9 •1 19 18 16 15 14 13 12 17 20 GP0 NC VSSRF ANT2 ANT1 10 11 FSKOUT XTAL 8-Bit CMOS Microcontroller with UHF ASK/FSK Transmitter |
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