Datasheet
Table Of Contents
- Table 1. Device summary
- 1 Introduction
- 2 Description
- 2.1 Device overview
- 2.2 Full compatibility throughout the family
- 2.3 Overview
- Figure 1. STM32F105xx and STM32F107xx connectivity line block diagram
- 2.3.1 ARM® Cortex™-M3 core with embedded Flash and SRAM
- 2.3.2 Embedded Flash memory
- 2.3.3 CRC (cyclic redundancy check) calculation unit
- 2.3.4 Embedded SRAM
- 2.3.5 Nested vectored interrupt controller (NVIC)
- 2.3.6 External interrupt/event controller (EXTI)
- 2.3.7 Clocks and startup
- 2.3.8 Boot modes
- 2.3.9 Power supply schemes
- 2.3.10 Power supply supervisor
- 2.3.11 Voltage regulator
- 2.3.12 Low-power modes
- 2.3.13 DMA
- 2.3.14 RTC (real-time clock) and backup registers
- 2.3.15 Timers and watchdogs
- 2.3.16 I²C bus
- 2.3.17 Universal synchronous/asynchronous receiver transmitters (USARTs)
- 2.3.18 Serial peripheral interface (SPI)
- 2.3.19 Inter-integrated sound (I2S)
- 2.3.20 Ethernet MAC interface with dedicated DMA and IEEE 1588 support
- 2.3.21 Controller area network (CAN)
- 2.3.22 Universal serial bus on-the-go full-speed (USB OTG FS)
- 2.3.23 GPIOs (general-purpose inputs/outputs)
- 2.3.24 Remap capability
- 2.3.25 ADCs (analog-to-digital converters)
- 2.3.26 DAC (digital-to-analog converter)
- 2.3.27 Temperature sensor
- 2.3.28 Serial wire JTAG debug port (SWJ-DP)
- 2.3.29 Embedded Trace Macrocell™
- 3 Pinouts and pin description
- 4 Memory mapping
- 5 Electrical characteristics
- 5.1 Parameter conditions
- 5.2 Absolute maximum ratings
- 5.3 Operating conditions
- 5.3.1 General operating conditions
- 5.3.2 Operating conditions at power-up / power-down
- 5.3.3 Embedded reset and power control block characteristics
- 5.3.4 Embedded reference voltage
- 5.3.5 Supply current characteristics
- Table 13. Maximum current consumption in Run mode, code with data processing running from Flash
- Table 14. Maximum current consumption in Run mode, code with data processing running from RAM
- Table 15. Maximum current consumption in Sleep mode, code running from Flash or RAM
- Table 16. Typical and maximum current consumptions in Stop and Standby modes
- Figure 10. Typical current consumption on VBAT with RTC on vs. temperature at different VBAT values
- Figure 11. Typical current consumption in Stop mode with regulator in Run mode versus temperature at different VDD values
- Figure 12. Typical current consumption in Stop mode with regulator in Low-power mode versus temperature at different VDD values
- Figure 13. Typical current consumption in Standby mode versus temperature at different VDD values
- Table 17. Typical current consumption in Run mode, code with data processing running from Flash
- Table 18. Typical current consumption in Sleep mode, code running from Flash or RAM
- Table 19. Peripheral current consumption
- 5.3.6 External clock source characteristics
- Table 20. High-speed external user clock characteristics
- Table 21. Low-speed external user clock characteristics
- Figure 14. High-speed external clock source AC timing diagram
- Figure 15. Low-speed external clock source AC timing diagram
- Table 22. HSE 3-25 MHz oscillator characteristics
- Figure 16. Typical application with an 8 MHz crystal
- Table 23. LSE oscillator characteristics (fLSE = 32.768 kHz)
- Figure 17. Typical application with a 32.768 kHz crystal
- 5.3.7 Internal clock source characteristics
- 5.3.8 PLL, PLL2 and PLL3 characteristics
- 5.3.9 Memory characteristics
- 5.3.10 EMC characteristics
- 5.3.11 Absolute maximum ratings (electrical sensitivity)
- 5.3.12 I/O current injection characteristics
- 5.3.13 I/O port characteristics
- Table 36. I/O static characteristics
- Figure 18. Standard I/O input characteristics - CMOS port
- Figure 19. Standard I/O input characteristics - TTL port
- Figure 20. 5 V tolerant I/O input characteristics - CMOS port
- Figure 21. 5 V tolerant I/O input characteristics - TTL port
- Table 37. Output voltage characteristics
- Table 38. I/O AC characteristics
- Figure 22. I/O AC characteristics definition
- 5.3.14 NRST pin characteristics
- 5.3.15 TIM timer characteristics
- 5.3.16 Communications interfaces
- Table 41. I2C characteristics
- Figure 24. I2C bus AC waveforms and measurement circuit
- Table 42. SCL frequency (fPCLK1= 36 MHz.,VDD = 3.3 V)
- Table 43. SPI characteristics
- Figure 25. SPI timing diagram - slave mode and CPHA = 0
- Figure 26. SPI timing diagram - slave mode and CPHA = 1(1)
- Figure 27. SPI timing diagram - master mode(1)
- Table 44. I2S characteristics
- Figure 28. I2S slave timing diagram (Philips protocol)(1)
- Figure 29. I2S master timing diagram (Philips protocol)(1)
- Table 45. USB OTG FS startup time
- Table 46. USB OTG FS DC electrical characteristics
- Figure 30. USB OTG FS timings: definition of data signal rise and fall time
- Table 47. USB OTG FS electrical characteristics
- Table 48. Ethernet DC electrical characteristics
- Figure 31. Ethernet SMI timing diagram
- Table 49. Dynamic characteristics: Ethernet MAC signals for SMI
- Figure 32. Ethernet RMII timing diagram
- Table 50. Dynamic characteristics: Ethernet MAC signals for RMII
- Figure 33. Ethernet MII timing diagram
- Table 51. Dynamic characteristics: Ethernet MAC signals for MII
- 5.3.17 12-bit ADC characteristics
- Table 52. ADC characteristics
- Table 53. RAIN max for fADC = 14 MHz
- Table 54. ADC accuracy - limited test conditions
- Table 55. ADC accuracy
- Figure 34. ADC accuracy characteristics
- Figure 35. Typical connection diagram using the ADC
- Figure 36. Power supply and reference decoupling (VREF+ not connected to VDDA)
- Figure 37. Power supply and reference decoupling (VREF+ connected to VDDA)
- 5.3.18 DAC electrical specifications
- 5.3.19 Temperature sensor characteristics
- 6 Package characteristics
- 6.1 Package mechanical data
- Figure 39. LFBGA100 - 10 x 10 mm low profile fine pitch ball grid array package outline
- Table 58. LFBGA100 - 10 x 10 mm low profile fine pitch ball grid array package mechanical data
- Figure 40. Recommended PCB design rules (0.80/0.75 mm pitch BGA)
- Figure 41. LQFP100, 100-pin low-profile quad flat package outline
- Figure 42. Recommended footprint(1)
- Table 59. LQPF100 – 100-pin low-profile quad flat package mechanical data
- Figure 43. LQFP64 – 64 pin low-profile quad flat package outline
- Figure 44. Recommended footprint(1)
- Table 60. LQFP64 – 64 pin low-profile quad flat package mechanical data
- 6.2 Thermal characteristics
- 6.1 Package mechanical data
- 7 Part numbering
- Appendix A Application block diagrams
- Revision history

STM32F105xx, STM32F107xx Memory mapping
Doc ID 15274 Rev 6 31/104
4 Memory mapping
The memory map is shown in Figure 5.
Figure 5. Memory map
512-Mbyte
block 7
Cortex-M3's
internal
peripherals
512-Mbyte
block 6
Not used
512-Mbyte
block 5
Not used
512-Mbyte
block 4
Not used
512-Mbyte
block 3
Not used
512-Mbyte
block 2
Peripherals
512-Mbyte
block 1
SRAM
0x0000 0000
0x1FFF FFFF
0x2000 0000
0x3FFF FFFF
0x4000 0000
0x5FFF FFFF
0x6000 0000
0x7FFF FFFF
0x8000 0000
0xAFFF FFFF
0xB000 0000
0xBFFF FFFF
0xC000 0000
0xDFFF FFFF
0xE000 0000
0xFFFF FFFF
512-Mbyte
block 0
Code
Flash
0x0804 0000
0x1FFF AFFF
0x1FFF B000 - 0x1FFF F7FF
0x0800 0000
0x0803 FFFF
0x0004 0000
0x07FF FFFF
0x0000 0000
0x0003 FFFF
System memory
Reserved
Reserved
Aliased to Flash or system
memory depending on
BOOT pins
SRAM (aliased
by bit-banding)
Reserved
0x2000 0000
0x2000 FFFF
0x2001 0000
0x3FFF FFFF
RTC
WWDG
0x4000 2800 - 0x4000 2BFF
IWDG
Reserved
SPI2/I2S2
SPI3/I2S3
Reserved
0x4000 2C00 - 0x4000 2FFF
0x4000 3000 - 0x4000 33FF
0x4000 3400 - 0x4000 37FF
0x4000 3800 - 0x4000 3BFF
0x4000 3C00 - 0x4000 3FFF
0x4000 4000 - 0x4000 43FF
USART2
0x4000 4400 - 0x4000 47FF
USART3
0x4000 4800 - 0x4000 4BFF
UART4
0x4000 4C00 - 0x4000 4FFF
UART5
0x4000 5000 - 0x4000 53FF
I2C1
0x4000 5400 - 0x4000 57FF
I2C2
0x4000 5800 - 0x4000 5BFF
Reserved
0x4000 5C00 - 0x4000 63FF
0x4000 6400 - 0x4000 67FF
bxCAN1
bxCAN2
0x4000 6800 - 0x4000 6BFF
BKP
0x4000 6C00 - 0x4000 6FFF
PWR
0x4000 7000 - 0x4000 73FF
DAC
0x4000 7400 - 0x4000 77FF
AFIO 0x4001 0000 - 0x4001 3FFF
EXTI 0x4001 0400 - 0x4001 07FF
Port A
0x4001 0800 - 0x4001 0BFF
Port B 0x4001 0C00 - 0x4001 0FFF
Port C
0x4001 1000 - 0x4001 13FF
Port D
0x4001 1400 - 0x4001 17FF
Port E
0x4001 1800 - 0x4001 1BFF
Reserved
0x4001 1C00 - 0x4001 23FF
ADC1
0x4001 2400 - 0x4001 27FF
ADC2
0x4001 2800 - 0x4001 2BFF
TIM1
0x4001 2C00 - 0x4001 2FFF
SPI1
0x4001 3000 - 0x4001 33FF
Reserved 0x4001 3400 - 0x4001 37FF
USART1 0x4001 3800 - 0x4001 3BFF
Reserved
0x4001 3C00 - 0x4001 FFFF
DMA2
0x4002 0400 - 0x4002 07FF
Reserved
0x4002 1400 - 0x4002 1FFF
Flash interface
0x4002 2000 - 0x4002 23FF
Reserved
0x4002 2400 - 0x4002 2FFF
CRC
0x4002 3000 - 0x4002 33FF
Reserved
0x4002 3400 - 0x4002 7FFF
Ethernet
0x4002 8000 - 0x4002 9FFF
Reserved
0x4003 0000 - 0x4FFF FFFF
USB OTG FS
0x5000 0000 - 0x5003 FFFF
Reserved
0x5000 0400 - 0x5FFF FFFF
ai15412b
0x4002 0800 - 0x4002 0FFF
0x4002 1000 - 0x4002 13FF
Reserved
RCC
DMA1
0x4002 0000 - 0x4002 03FF
Reserved
0x4000 7800 - 0x4000 FFFF
APB2
AHB
0x4000 1800 - 0x4000 27FF
0x4000 0800 - 0x4000 0BFF
0x4000 0C00 - 0x4000 0FFF
0x4000 1000 - 0x4000 13FF
0x4000 1400 - 0x4000 17FF
0x4000 0000 - 0x4000 03FF
0x4000 0400 - 0x4000 07FF
Reserved
TIM7
TIM6
TIM5
TIM4
TIM3
TIM2
APB1
Option bytes 0x1FFF F800 - 0x1FFF FFFF