STM32F101xF STM32F101xG XL-density access line, ARM -based 32-bit MCU with 768 KB to 1 MB Flash, 15 timers, 1 ADC and 10 communication interfaces Datasheet - production data Features Core: ARM 32-bit Cortex -M3 CPU with MPU 36 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance LQFP144 LQFP100 LQFP64 20 20 mm 14 14 mm Single-cycle multiplication and hardware 10 10 mm division 51/80/112 I/Os, all mappable on 16 Memories external interrupt vectors and almost all 768 Kbytes to 1 Mbyte of Flash memory 5 V-tolerant (dual bank with read-while-write capability) Debug mode 80 Kbytes of SRAM Serial wire debug (SWD) & JTAG Flexible static memory controller with 4 interfaces Chip Select. Supports Compact Flash, SRAM, PSRAM, NOR and NAND Cortex-M3 Embedded Trace Macrocell memories Up to 15 timers LCD parallel interface, 8080/6800 modes Up to ten 16-bit timers, with up to 4 Clock, reset and supply management IC/OC/PWM or pulse counters 2.0 to 3.6 V application supply and I/Os 2 watchdog timers (Independent and Window) POR, PDR, and programmable voltage detector (PVD) SysTick timer: a 24-bit downcounter 4-to-16 MHz crystal oscillator 2 16-bit basic timers to drive the DAC Internal 8 MHz factory-trimmed RC Up to 10 communication interfaces 2 Internal 40 kHz RC with calibration Up to 2 x I C interfaces (SM7816 interface, capability LIN, IrDA capability, modem control) 32 kHz oscillator for RTC with calibration Up to 3 SPIs (18 Mbit/s) Low power CRC calculation unit, 96-bit unique ID Sleep, Stop and Standby modes ECOPACK packages V supply for RTC and backup registers BAT Table 1. Device summary 1 x 12-bit, 1 s A/D converters (up to 16 channels) Reference Part number Conversion range: 0 to 3.6 V STM32F101RF STM32F101VF Temperature sensor STM32F101xF STM32F101ZF 2 12-bit D/A converters STM32F101RG STM32F101VG STM32F101xG DMA STM32F101ZG 12-channel DMA controller Peripherals supported: timers, ADC, DAC, 2 SPIs, I Cs and USARTs Up to 112 fast I/O ports December 2016 DocID16553 Rev 5 1/117 This is information on a product in full production. www.st.comContents STM32F101xF, STM32F101xG Contents 1 Introduction 9 2 Description 10 2.1 Device overview .11 2.2 Full compatibility throughout the family 14 2.3 Overview . 15 2.3.1 ARM Cortex -M3 core with embedded Flash and SRAM 15 2.3.2 Memory protection unit . 15 2.3.3 Embedded Flash memory . 15 2.3.4 CRC (cyclic redundancy check) calculation unit 15 2.3.5 Embedded SRAM . 16 2.3.6 FSMC (flexible static memory controller) 16 2.3.7 LCD parallel interface 16 2.3.8 Nested vectored interrupt controller (NVIC) 16 2.3.9 External interrupt/event controller (EXTI) . 16 2.3.10 Clocks and startup . 17 2.3.11 Boot modes 17 2.3.12 Power supply schemes . 17 2.3.13 Power supply supervisor 17 2.3.14 Voltage regulator 18 2.3.15 Low-power modes . 18 2.3.16 DMA 18 2.3.17 RTC (real-time clock) and backup registers 19 2.3.18 Timers and watchdogs 19 2.3.19 IC bus 21 2.3.20 Universal synchronous/asynchronous receiver transmitters (USARTs) . 21 2.3.21 Serial peripheral interface (SPI) . 21 2.3.22 GPIOs (general-purpose inputs/outputs) 21 2.3.23 ADC (analog to digital converter) 21 2.3.24 DAC (digital-to-analog converter) . 22 2.3.25 Temperature sensor 22 2.3.26 Serial wire JTAG debug port (SWJ-DP) . 22 2.3.27 Embedded Trace Macrocell 22 2/117 DocID16553 Rev 5