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STM32F302RB 데이터시트 PDF




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부품번호 STM32F302RB 기능
기능 ARM Cortex-M4F 32b MCU+FPU
제조업체 STMicroelectronics
로고 STMicroelectronics 로고


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STM32F302RB 데이터시트, 핀배열, 회로
STM32F302xB STM32F302xC
STM32F303xB STM32F303xC
ARM Cortex-M4F 32b MCU+FPU, up to 256KB Flash+48KB SRAM
4 ADCs, 2 DAC ch., 7 comp, 4 PGA, timers, 2.0-3.6 V operation
Datasheet production data
Features
Core: ARM® 32-bit Cortex-M4F CPU (72 MHz
max), single-cycle multiplication and HW
division, DSP instruction with FPU (floating-point
unit) and MPU (memory protection unit).
Operating conditions:
– VDD, VDDA voltage range: 2.0 V to 3.6 V
Memories
– 128 to 256 Kbytes of Flash memory
– Up to 40 Kbytes of SRAM on data bus with
HW parity check
– 8 Kbytes of SRAM on instruction bus with
HW parity check (CCM)
CRC calculation unit
Reset and supply management
– Power-on/Power down reset (POR/PDR)
– Programmable voltage detector (PVD)
– Low power modes: Sleep, Stop and Standby
– VBAT supply for RTC and backup registers
Clock management
– 4 to 32 MHz crystal oscillator
– 32 kHz oscillator for RTC with calibration
– Internal 8 MHz RC with x 16 PLL option
– Internal 40 kHz oscillator
Up to 87 fast I/Os
– All mappable on external interrupt vectors
– Several 5 V-tolerant
12-channel DMA controller
Up to four ADC 0.20 µS (up to 39 channels) with
selectable resolution of 12/10/8/6 bits, 0 to 3.6 V
conversion range, separate analog supply from
2 to 3.6 V
Up to two 12-bit DAC channels with analog
supply from 2.4 to 3.6 V
Seven fast rail-to-rail analog comparators with
analog supply from 2 to 3.6 V
Up to four operational amplifiers that can be
used in PGA mode, all terminal accessible with
analog supply from 2.4 to 3.6 V
Up to 24 capacitive sensing channels supporting
touchkey, linear and rotary touch sensors
LQFP48 (7 × 7 mm)
LQFP64 (10 × 10 mm)
LQFP100 (14 × 14 mm)
Up to 13 timers
– One 32-bit timer and two 16-bit timers with
up to 4 IC/OC/PWM or pulse counter and
quadrature (incremental) encoder input
– Up to two 16-bit 6-channel advanced-control
timers, with up to 6 PWM channels,
deadtime generation and emergency stop
– One 16-bit timer with 2 IC/OCs, 1
OCN/PWM, deadtime generation and
emergency stop
– Two 16-bit timers with IC/OC/OCN/PWM,
deadtime generation and emergency stop
– Two watchdog timers (independent, window)
– SysTick timer: 24-bit downcounter
– Up to two 16-bit basic timers to drive the
DAC
Calendar RTC with Alarm, periodic wakeup from
Stop/Standby
Communication interfaces
– CAN interface (2.0B Active)
– Two I2C Fast mode plus (1 Mbit/s) with 20
mA current sink, SMBus/PMBus, wakeup
from STOP
– Up to five USART/UARTs (ISO 7816
interface, LIN, IrDA, modem control)
– Up to three SPIs, two with multiplexed I2S
interface, 4 to 16 programmable bit frame
– USB 2.0 full speed interface
– Infrared Transmitter
Serial wire debug, JTAG, Cortex-M4F ETM
96-bit unique ID
Table 1.
Device summary
Reference
Part number
STM32F302xx
STM32F303xx
STM32F302CB, STM32F302CC, STM32F302RB,
STM32F302RC, STM32F302VB, STM32F302VC
STM32F303CB, STM32F303CC, STM32F303RB,
STM32F303RC, STM32F303VB, STM32F303VC
January 2013
This is information on a product in full production.
Doc ID 023353 Rev 5
1/133
www.st.com
1
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STM32F302RB pdf, 반도체, 판매, 대치품
Contents
STM32F302xx/STM32F303xx
6.3.6
6.3.7
6.3.8
6.3.9
6.3.10
6.3.11
6.3.12
6.3.13
6.3.14
6.3.15
6.3.16
6.3.17
6.3.18
6.3.19
6.3.20
6.3.21
6.3.22
6.3.23
Wakeup time from low-power mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Electrical sensitivity characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
I/O port characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Timer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Communications interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
DAC electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Comparator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Operational amplifier characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Temperature sensor characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
VBAT monitoring characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
7 Package characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
7.1 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
7.2 Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
7.2.1 Reference document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
7.2.2 Selecting the product temperature range . . . . . . . . . . . . . . . . . . . . . . . 127
8 Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
9 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
4/133
Doc ID 023353 Rev 5
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STM32F302RB 전자부품, 판매, 대치품
STM32F302xx/STM32F303xx
List of figures
List of figures
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
Figure 11.
Figure 12.
Figure 13.
Figure 14.
Figure 15.
Figure 16.
Figure 17.
Figure 18.
Figure 19.
Figure 20.
Figure 21.
Figure 22.
Figure 23.
Figure 24.
Figure 25.
Figure 26.
Figure 27.
Figure 28.
Figure 29.
Figure 30.
Figure 31.
Figure 32.
Figure 33.
Figure 34.
Figure 35.
Figure 36.
Figure 37.
Figure 38.
Figure 39.
Figure 40.
STM32F302xB/STM32F302xC block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
STM32F303xB/STM32F303xC block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Clock tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Infrared transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
STM32F302xx/STM32F303xx LQFP48 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
STM32F302xx/STM32F303xx LQFP64 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
STM32F302xx/STM32F303xx LQFP100 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
STM32F30xB/C memory map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Pin loading conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Power supply scheme. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Current consumption measurement scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Typical VBAT current consumption (LSE and RTC ON/LSEDRV[1:0] = ’00’) . . . . . . . . . . . 66
High-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Low-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Typical application with an 8 MHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Typical application with a 32.768 kHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
HSI oscillator accuracy characterization results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
TC and TTa I/O input characteristics - CMOS port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
TC and TTa I/O input characteristics - TTL port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Five volt tolerant (FT and FTf) I/O input characteristics - CMOS port. . . . . . . . . . . . . . . . . 88
Five volt tolerant (FT and FTf) I/O input characteristics - TTL port . . . . . . . . . . . . . . . . . . . 89
I/O AC characteristics definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Recommended NRST pin protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
I2C bus AC waveforms and measurement circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
SPI timing diagram - slave mode and CPHA = 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
SPI timing diagram - slave mode and CPHA = 1(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
SPI timing diagram - master mode(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
I2S slave timing diagram (Philips protocol)(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
I2S master timing diagram (Philips protocol)(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
USB timings: definition of data signal rise and fall time . . . . . . . . . . . . . . . . . . . . . . . . . . 103
ADC accuracy characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Typical connection diagram using the ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
12-bit buffered /non-buffered DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
LQFP100 – 14 x 14 mm, 100-pin low-profile quad flat package outline . . . . . . . . . . . . . . 120
Recommended footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
LQFP64 – 10 x 10 mm, 64 pin low-profile quad flat package outline . . . . . . . . . . . . . . . . 122
Recommended footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
LQFP48 – 7 x 7 mm, 48-pin low-profile quad flat package outline . . . . . . . . . . . . . . . . . . 124
Recommended footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
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관련 데이터시트

부품번호상세설명 및 기능제조사
STM32F302RB

ARM Cortex-M4F 32b MCU+FPU

STMicroelectronics
STMicroelectronics
STM32F302RC

ARM Cortex-M4F 32b MCU+FPU

STMicroelectronics
STMicroelectronics

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