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
Pinouts and pin description STM32F105xx, STM32F107xx
24/104 Doc ID 15274 Rev 6
Figure 3. STM32F105xxx and STM32F107xxx connectivity line LQFP100 pinout
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
VDD_2
VSS_2
NC
PA 1 3
PA 1 2
PA 1 1
PA 1 0
PA 9
PA 8
PC9
PC8
PC7
PC6
PD15
PD14
PD13
PD12
PD11
PD10
PD9
PD8
PB15
PB14
PB13
PB12
PA 3
VSS_4
VDD_4
PA 4
PA 5
PA 6
PA 7
PC4
PC5
PB0
PB1
PB2
PE7
PE8
PE9
PE10
PE11
PE12
PE13
PE14
PE15
PB10
PB11
VSS_1
VDD_1
VDD_3
VSS_3
PE1
PE0
PB9
PB8
BOOT0
PB7
PB6
PB5
PB4
PB3
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
PC12
PC11
PC10
PA15
PA14
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
PE2
PE3
PE4
PE5
PE6
VBAT
PC13-TAMPER-RTC
PC14-OSC32_IN
PC15-OSC32_OUT
VSS_5
VDD_5
OSC_IN
OSC_OUT
NRST
PC0
PC1
PC2
PC3
VSSA
VREF-
VREF+
VDDA
PA0 - WKUP
PA1
PA2
ai14391
LQFP100