PIC12F752/HV752 8-Pin Flash-Based, 8-Bit CMOS Microcontrollers High-Performance RISC CPU Peripheral Features • Only 35 Instructions to Learn: • Five I/O Pins and One Input-only Pin - All single-cycle instructions except branches • High Current Source/Sink: • Operating Speed: - 50 mA I/O, (2 pins) - DC – 20 MHz clock input - 25 mA I/O, (3 pins) - DC – 200 ns instruction cycle • Two High-Speed Analog Comparator modules: • 1024 x 14 On-chip Flash Program Memory - 40 ns response time • Self Read/Write Program Memory - Fixed Voltage Reference (FVR) • 64 x 8 General Purpose Registers (SRAM) - Programmable on-chip voltage reference via • Interrupt Capability integrated 5-bit DAC • 8-Level Deep Hardware Stack - Internal/external inputs and outputs • Direct, Indirect and Relative Addressing modes (selectable) Microcontroller Features - Built-in Hysteresis (software selectable) • A/D Converter: • Precision Internal Oscillator: - 10-bit resolution - Factory calibrated to ±1%, typical - Four external channels - Software selectable frequency: - Two internal reference voltage channels 8 MHz, 4 MHz, 1 MHz or 31 kHz • Dual Range Digital-to-Analog Converter (DAC): - Software tunable - 5-bit resolution • Power-Saving Sleep mode - Full Range or Limited Range output • Voltage Range (PIC12F752): - 4 mV steps @ 2.0V (Limited Range) - 2.0V to 5.5V - 65 mV steps @ 2.0V (Full Range) • Shunt Voltage Regulator (PIC12HV752) • Fixed Voltage Reference (FVR), 1.2V reference - 2.0V to user defined • Capture, Compare, PWM (CCP) module: - 5-volt regulation - 16-bit Capture, max. resolution = 12.5 ns - 1 mA to 50 mA shunt range - Compare, max. resolution = 200 ns • Multiplexed Master Clear with Pull-up/Input Pin - 10-bit PWM, max. frequency = 20 kHz • Interrupt-on-Change Pins • Timer0: 8-Bit Timer/Counter with 8-Bit Prescaler • Individually Programmable Weak Pull-ups • Enhanced Timer1: • Power-on Reset (POR) - 16-bit Timer/Counter with Prescaler • Power-up Timer (PWRT) - External Timer1 Gate (count enable) • Brown-out Reset (BOR) - Four Selectable Clock sources • Watchdog Timer (WDT) with Internal Oscillator for • Timer2: 8-Bit Timer/Counter with Prescaler: Reliable Operation - 8-bit Period Register and Postscaler • Industrial and Extended Temperature Range • Hardware Limit Timer (HLT): • High Endurance Flash: - 8-bit Timer with Prescaler - 100,000 write Flash endurance - 8-bit period register and postscaler - Flash retention: >40 years - Asynchronous H/W Reset sources • Programmable Code Protection • Complementary Output Generator (COG): • In-Circuit Debug (ICD) via Two Pins - Complementary Waveforms from selectable • In-Circuit Serial Programming™ (ICSP™) via Two sources Pins - Two I/O (50 mA) for direct MOSFET drive - Rising and/or Falling edge dead-band control eXtreme Low-Power (XLP) Features - Phase control, Blanking control • Sleep Current: - Auto-shutdown - 50 nA @ 2.0V, typical • Operating Current: - 11 µA @ 32 kHz, 2.0V, typical - 260 µA @ 4 MHz, 2.0V, typical • Watchdog Timer Current: • <1 µA @ 2.0V, typical 2011-2015 Microchip Technology Inc. DS40001576D-page 1 PIC12F752/HV752 TABLE 1: PIC12F752/HV752 FEATURE SUMMARY Device I/Os XLP CCP (COG) Timers 8/16-bit (words) Comparators Flash Memory Flash Memory 10-bit A/D (ch) SRAM (bytes) Flash Program Flash Program (User) Memory Self Read/Write Self Read/Write Complementary Shunt Regulator Output Generator PIC12F752 1024 Y 64 6 4 2 3/1 1 Y N Y PIC12HV752 1024 Y 64 6 4 2 3/1 1 Y Y Y FIGURE 1: 8-PIN PDIP, SOIC, DFN VDD 1 8 VSS RA5 2 7 RA0/ICSPDAT PIC12F752/HV752 RA4 3 6 RA1/ICSPCLK MCLR/VPP/RA3 4 5 RA2 Note: See Table 1 for the location of all peripheral functions. DS40001576D-page 2 2011-2015 Microchip Technology Inc. PIC12F752/HV752 TABLE 2: 8-PIN ALLOCATION TABLE (PIC12F752/HV752) I/O CCP ADC Basic Timers Output Pull-up Voltage Interrupts Reference Comparators Complementary Generator (COG) Generator 8-Pin PDIP/SOIC/DFN 8-Pin RA0(4) 7 AN0 C1IN0+ — — IOC Y COG1OUT1 DACOUT ICSPDAT C2IN0+ REFOUT RA1 6 AN1 C1IN0- ——IOCY — VREF+ ICSPCLK C2IN0- RA2(4) 5 AN2 C1OUT T0CKI CCP1 IOC Y COG1OUT0 — — C2OUT INT (2) RA3(1) 4— — T1G — IOC Y(3) COG1FLT(2) —MCLR/VPP RA4 3 AN3 C1IN1- T1G — IOC Y COG1FLT — CLKOUT COG1OUT1(2) RA5 2 — C2IN1- T1CKI — IOC Y COG1OUT0(2) —CLKIN — 1 — — — — — — — — VDD —8—————— — — VSS Note 1: Input-only. 2: Alternate pin function via the APFCON register. 3: RA3 pull-up is enabled when pin is configured as MCLR in Configuration Word. 4: The port pins for the primary COG1OUTx pins have High-Power (HP) output drivers. 2011-2015 Microchip Technology Inc. DS40001576D-page 3 PIC12F752/HV752 Table of Contents 1.0 Device Overview ......................................................................................................................................................................... 5 2.0 Memory Organization .................................................................................................................................................................. 7 3.0 Flash Program Memory Self Read/Self Write Control ............................................................................................................... 23 4.0 Oscillator Module ....................................................................................................................................................................... 32 5.0 I/O Ports .................................................................................................................................................................................... 37 6.0 Timer0 Module .......................................................................................................................................................................... 47 7.0 Timer1 Module with Gate Control .............................................................................................................................................. 50 8.0 Timer2 Module .......................................................................................................................................................................... 61 9.0 Hardware Limit Timer (HLT) Module ......................................................................................................................................... 63 10.0 Capture/Compare/PWM Modules .............................................................................................................................................. 67 11.0 Complementary Output Generator (COG) Module .................................................................................................................... 74 12.0 Analog-to-Digital Converter (ADC) Module ............................................................................................................................... 89 13.0 Fixed Voltage Reference (FVR) .............................................................................................................................................. 100 14.0 Digital-to-Analog Converter (DAC) Module ............................................................................................................................. 102 15.0 Comparator Module ................................................................................................................................................................. 107 16.0 Instruction Set Summary ......................................................................................................................................................... 116 17.0 Special Features of the CPU ................................................................................................................................................... 125 18.0 Shunt Regulator (PIC12HV752 Only) ...................................................................................................................................... 145 19.0 Development Support .............................................................................................................................................................. 146 20.0 Electrical Specifications ........................................................................................................................................................... 150 21.0 DC and AC Characteristics Graphs and Charts ...................................................................................................................... 172 22.0 Packaging Information ............................................................................................................................................................. 196 Appendix A: Data Sheet Revision History ......................................................................................................................................... 206 Appendix B: Migrating from PIC12HV615 ......................................................................................................................................... 206 The Microchip Web Site .................................................................................................................................................................... 207 Customer Change Notification Service ............................................................................................................................................. 207 Customer Support.............................................................................................................................................................................. 207