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STM32F302RC Schematic ( PDF Datasheet ) - STMicroelectronics

Teilenummer STM32F302RC
Beschreibung ARM Cortex-M4F 32b MCU+FPU
Hersteller STMicroelectronics
Logo STMicroelectronics Logo 




Gesamt 30 Seiten
STM32F302RC Datasheet, Funktion
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
http://www.Datasheet4U.com






STM32F302RC Datasheet, Funktion
List of tables
STM32F302xx/STM32F303xx
Table 49.
Table 50.
Table 51.
Table 52.
Table 53.
Table 54.
Table 55.
Table 56.
Table 57.
Table 58.
Table 59.
Table 60.
Table 61.
Table 62.
Table 63.
Table 64.
Table 65.
Table 66.
Table 67.
Table 68.
Table 69.
Table 70.
Table 71.
Table 72.
Table 73.
Table 74.
Table 75.
Table 76.
Table 77.
Table 78.
Table 79.
Table 80.
Table 81.
ESD absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Electrical sensitivities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
I/O current injection susceptibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
I/O static characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Output voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
I/O AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
TIMx characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
IWDG min/max timeout period at 40 kHz (LSI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
WWDG min-max timeout value @72 MHz (PCLK). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
I2C characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
I2C analog filter characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
SPI characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
I2S characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
USB startup time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
USB DC electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
USB: Full-speed electrical characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Maximum ADC RAIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
ADC accuracy - limited test conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
ADC accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
DAC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Comparator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Operational amplifier characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
TS characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Temperature sensor calibration values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
VBAT monitoring characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
LQPF100 – 14 x 14 mm, low-profile quad flat package mechanical data. . . . . . . . . . . . . 120
LQFP64 – 10 x 10 mm low-profile quad flat package mechanical data . . . . . . . . . . . . . . 122
LQFP48 – 7 x 7 mm, 48-pin low-profile quad flat package mechanical data . . . . . . . . . . 124
Package thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Ordering information scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
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6 Page









STM32F302RC pdf, datenblatt
Description
STM32F302xx/STM32F303xx
Figure 2. STM32F303xB/STM32F303xC block diagram
TRADECLK
TRACED[0-3]
as AF
JTRST
JTDI
JTCK/SWCLK
JTMS/SWDIO
JTDO
As AF
VREF+
VREF-
TPIU
ETM
SWJTAG Trace/Trig
MPU/FPU
Cortex M4 CPU
Fmax: 72 MHz
Ibus
Dbus
NVIC
System
GP DMA1
7 channels
GP DMA2
5 channels
Temp. sensor
12-bit ADC1
IF
12-bit ADC2
12-bit ADC3
IF
12-bit ADC4
PA[15:0]
PB[15:0]
PC[15:0]
PD[15:0]
PE[15:0]
PF[7:0]
GPIO PORT A
GPIO PORT B
GPIO PORT C
GPIO PORT D
GPIO PORT E
GPIO PORT F
XX Groups of
4 channels as AF
Touch Sensing
Controller
XX AF
2 Channels,1 Comp
Channel, BRK as AF
1 Channel, 1 Comp
Channel, BRK as AF
1 Channel, 1 Comp
Channel, BRK as AF
4 Channels,
4 Comp channels,
ETR, BRK as AF
4 Channels,
4 Comp channels,
ETR, BRK as AF
MOSI, MISO,
SCK,NSS as AF
RX, TX, CTS, RTS,
SmartCard as AF
EXT.IT
WKUP
TIMER 15
TIMER 16
TIMER 17
TIMER 1 / PWM
TIMER 8 / PWM
SPI1
USART1
FLASH 256 KB
64 bits
CCM RAM
8KB
SRAM
40 KB
@VDDA
VDD18
POR
Reset
Int.
Power
Voltage reg.
3.3 V to 1.8V
@VDDIO
Supply
Supervision
POR /PDR
PVD
@VDDA
RC HS 8MHz
RC LS
PLL
@VDDIO
XTAL OSC
4 -32 MHz
Reset &
clock
control
AHBPCLK
APBP1CLK
APBP2CLK
HCLK
FCLK
USARTCLK
I2CCLK
ADC SAR
1/2/3/4 CLK
Ind. WDG32K
Standby
interface
@VSW
XTAL 32kHz
Backup
RTC Reg
AWU (64Byte)
Backup
interface
CRC
TIMER2
(32-bit/PWM)
TIMER 3
TIMER 4
AHB2
APB2
AHB2
APB1
WinWATCHDOG
USB SRAM 512B
TIMER6
TIMER7
SPI2/I2S
SPI3/I2S
USART2
USART3
UART4
UART5
I2C1
I2C2
bx CAN &
512B SRAM
USB 2.0 FS
IF 12bit DAC1
@VDDA
SYSCFG CTL
@VDDA
GP Comparator 7
GP Comparator...
GP Comparator 1
OpAmp1
OpAmp2
OpAmp3
OpAmp4
@VDDA
VDDIO = 2 to 3.6 V
VSS
NRESET
VDDA
VSSA
OSC_IN
OSC_OUT
VBAT = 1.65V to 3.6V
OSC32_IN
OSC32_OUT
ANTI-TAMP
4 Channels, ETR as AF
4 Channels, ETR as AF
4 Channels, ETR as AF
MOSI/SD, MISO/ext_SD,
SCK/CK, NSS/WS, MCLK as AF
MOSI/SD, MISO/ext_SD,
SCK/CK, NSS/WS, MCLK as AF
RX, TX, CTS, RTS, as AF
RX, TX, CTS, RTS, as AF
RX, TX as AF
RX, TX as AF
SCL, SDA, SMBA as AF
SCL, SDA, SMBA as AF
CAN TX, CAN RX
USB_DP, USB_DM
DAC1_CH1 as AF
DAC1_CH2 as AF
INxx / OUTxx
INxx / OUTxx
INxx / OUTxx
INxx / OUTxx
1. AF: alternate function on I/O pins.
Xx Ins, 7 OUTs as AF
MS18960V4
12/133
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