April 2011 Doc ID 14610 Rev 8 1/112 1 STM32F101xC STM32F101xD STM32F101xE High-density access line, ARM-based 32-bit MCU with 256 to 512 KB Flash, 9 timers, 1 ADC and 10 communication interfaces Features ¡ Core: ARM 32-bit Cortex™-M3 CPU – 36 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance – Single-cycle multiplication and hardware division ¡ Memories – 256 to 512 Kbytes of Flash memory – up to 48 Kbytes of SRAM – Flexible static memory controller with 4 Chip Select. Supports Compact Flash, SRAM, PSRAM, NOR and NAND memories – LCD parallel interface, 8080/6800 modes ¡ Clock, reset and supply management – 2.0 to 3.6 V application supply and I/Os – POR, PDR, and programmable voltage detector (PVD) – 4-to-16 MHz crystal oscillator – Internal 8 MHz factory-trimmed RC – Internal 40 kHz RC with calibration capability – 32 kHz oscillator for RTC with calibration ¡ Low power – Sleep, Stop and Standby modes – VBAT supply for RTC and backup registers ¡ 1 x 12-bit, 1 ìs A/D converters (up to 16 channels) – Conversion range: 0 to 3.6 V – Temperature sensor ¡ 2 × 12-bit D/A converters ¡ DMA – 12-channel DMA controller – Peripherals supported: timers, ADC, DAC, SPIs, I2Cs and USARTs ¡ Up to 112 fast I/O ports – 51/80/112 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant ¡ Debug mode – Serial wire debug (SWD) & JTAG interfaces – Cortex-M3 Embedded Trace Macrocell™ ¡ Up to 9 timers – Up to four 16-bit timers, each with up to 4 IC/OC/PWM or pulse counters – 2 × watchdog timers (Independent and Window) – SysTick timer: a 24-bit downcounter – 2 × 16-bit basic timers to drive the DAC ¡ Up to 10 communication interfaces – Up to 2 x I2C interfaces (SMBus/PMBus) – Up to 5 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control) – Up to 3 SPIs (18 Mbit/s) ¡ CRC calculation unit, 96-bit unique ID ¡ ECOPACK® packages Table 1. Device summary Reference Part number STM32F101xC STM32F101RC STM32F101VC STM32F101ZC STM32F101xD STM32F101RD STM32F101VD STM32F101ZD STM32F101xE STM32F101RE STM32F101ZE STM32F101VE LQFP144 20 × 20 mm LQFP64 10 × 10 mm LQFP100 14 × 14 mm www.st.com

Contents STM32F101xC, STM32F101xD, STM32F101xE 2/112 Doc ID 14610 Rev 8 Contents 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.1 Device overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.2 Full compatibility throughout the family . . . . . . . . . . . . . . . . . . . . . . . . . . 14 2.3 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

STM32F101xC, STM32F101xD, STM32F101xE Contents Doc ID 14610 Rev 8 3/112 4 Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 5 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 5.1 Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 5.1.1 Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 5.1.2 Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34...

Contents STM32F101xC, STM32F101xD, STM32F101xE 4/112 Doc ID 14610 Rev 8 6.2.1 Reference document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 6.2.2 Evaluating the maximum junction temperature for an application . . . . 105 7 Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 8 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

STM32F101xC, STM32F101xD, STM32F101xE List of tables Doc ID 14610 Rev 8 5/112 List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table 2. STM32F101xC, STM32F101xD and STM32F101xE features and peripheral counts . . . . 11 Table 3. STM32F101xx family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Table 4. Timer feature comparison. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19...

List of tables STM32F101xC, STM32F101xD, STM32F101xE 6/112 Doc ID 14610 Rev 8 Table 46. I/O static characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 Table 47. Output voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 Table 48. I/O AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84 Table 49. NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

STM32F101xC, STM32F101xD, STM32F101xE List of figures Doc ID 14610 Rev 8 7/112 List of figures Figure 1. STM32F101xC, STM32F101xD and STM32F101xE access line block diagram . . . . . . . . 12 Figure 2. Clock tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Figure 3. STM32F101xC, STM32F101xD and STM32F101xE access line LQFP144 pinout . . . . . . 23 Figure 4. STM32F101xC, STM32F101xD and STM32F101xE LQFP100 pinout . . . . . . . . . . . . . . . 24 Figure 5. STM32F101xC, STM32F101xD and STM32F101xE LQFP64 pinout . ....

List of figures STM32F101xC, STM32F101xD, STM32F101xE 8/112 Doc ID 14610 Rev 8 Figure 41. 5 V tolerant I/O input characteristics - CMOS port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82 Figure 42. 5 V tolerant I/O input characteristics - TTL port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82 Figure 43. I/O AC characteristics definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 Figure 44. Recommended NRST pin protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....