STM32F313xx
ARM Cortex-M4 32b MCU+FPU, up to 256KB Flash+48KB SRAM
4 ADCs, 2 DACs, 7 comp., 4 PGA, timers, 1.8 V operation
Data brief
Features
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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:
–
V
DD
: 1.8V +/- 8%
– V
DDA
voltage range: 1.65 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
– Low power modes: Sleep
and
Stop
– 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
1.8
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
1.65
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
Support for up to 23 capacitive sensing keys
supporting touchkey, linear and rotary
touchsensors
LQFP48 (7 × 7 mm)
LQFP64 (10 × 10 mm)
LQFP100 (14 × 14 mm)
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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
Communication interfaces
– CAN interface (2.0B Active)
– Two I
2
C 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 I
2
S
interface, 4 to 16 programmable bit frame
– Infrared Transmitter
Serial wire debug, JTAG, Cortex-M4F ETM
96-bit unique ID
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Table 1.
Reference
STM32F313xx
Device summary
Part number
STM32F313CC, STM32F313RC, STM32F313VC
September 2012
Doc ID 023636 Rev 1
1/58
www.st.com
1
For further information contact your local STMicroelectronics sales office.
Contents
STM32F313xx
Contents
1
2
3
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.1
3.2
3.3
3.4
3.5
3.6
3.7
ARM
®
Cortex™-M4F core with embedded Flash and SRAM . . . . . . . . . 10
Memory protection unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Embedded Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Embedded SRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
CRC (cyclic redundancy check) calculation unit . . . . . . . . . . . . . . . . . . . 11
Power management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.7.1
3.7.2
3.7.3
Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Power supply supervision . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.8
3.9
3.10
3.11
3.12
Clocks and startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
GPIOs (general-purpose inputs/outputs) . . . . . . . . . . . . . . . . . . . . . . . . . 14
DMA (direct memory access) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Interrupts and events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.11.1
Nested vectored interrupt controller (NVIC) . . . . . . . . . . . . . . . . . . . . . . 14
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3.12.2
3.12.3
3.12.4
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Fast ADC (analog-to-digital converter) . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Internal voltage reference (V
REFINT
) . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
V
BAT
battery voltage monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
OPAMP reference voltage (VOPAMP) . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.13
3.14
3.15
3.16
DAC (digital-to-analog converter) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Operational amplifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Fast comparators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.16.1
3.16.2
3.16.3
3.16.4
Advanced timers (TIM1, TIM8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
General-purpose timers (TIM2, TIM3, TIM4, TIM15, TIM16, TIM17) . . 19
Basic timers (TIM6, TIM7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Independent watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
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STM32F313xx
3.16.5
3.16.6
Contents
Window watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.17
3.18
3.19
3.20
3.21
3.22
3.23
3.24
3.25
Real-time clock (RTC) and backup registers . . . . . . . . . . . . . . . . . . . . . . 21
I
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C bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Universal synchronous/asynchronous receiver transmitter (USART) . . . 22
Universal asynchronous receiver transmitter (UART) . . . . . . . . . . . . . . . 23
Serial peripheral interface (SPI)/Inter-integrated sound interfaces (I2S) . 23
Controller area network (CAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Infrared Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Touch sensing controller (TSC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Development support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
3.25.1
3.25.2
Serial wire JTAG debug port (SWJ-DP) . . . . . . . . . . . . . . . . . . . . . . . . . 27
Embedded trace macrocell™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
4
5
6
Pinouts and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Package characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
6.1
6.2
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
6.2.1
6.2.2
Reference document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Selecting the product temperature range . . . . . . . . . . . . . . . . . . . . . . . . 54
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Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
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Doc ID 023636 Rev 1
3/58
List of tables
STM32F313xx
List of tables
Table 1.
Table 2.
Table 3.
Table 4.
Table 5.
Table 6.
Table 7.
Table 8.
Table 9.
Table 10.
Table 11.
Table 12.
Table 13.
Table 14.
Table 15.
Table 16.
Table 17.
Table 18.
Table 19.
Table 20.
Table 21.
Table 22.
Table 23.
Table 24.
Table 25.
Table 26.
Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
STM32F31x family device features and peripheral counts . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Temperature sensor calibration values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Temperature sensor calibration values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Timer feature comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Comparison of I2C analog and digital filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
STM32F31x I
2
C implementation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
USART features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
STM32F31x SPI/I2S implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Capacitive sensing GPIOs available on STM32F31x devices . . . . . . . . . . . . . . . . . . . . . . 26
No. of capacitive sensing channels available on STM32F313xx devices. . . . . . . . . . . . . . 26
Legend/abbreviations used in the pinout table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
STM32F313xx pin definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Alternate functions for port A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Alternate functions for port B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Alternate functions for port C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Alternate functions for port D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Alternate functions for port E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Alternate functions for port F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
STM32F31x memory map and peripheral register boundary
addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
LQPF100 – 14 x 14 mm, 100-pin low-profile quad flat package mechanical data . . . . . . . 50
LQFP64 – 10 x 10 mm, 64-pin low-profile quad flat package mechanical data . . . . . . . . . 51
LQFP48 – 7 x 7 mm, 48-pin low-profile quad flat package mechanical data . . . . . . . . . . . 52
Package thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Ordering information scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
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Doc ID 023636 Rev 1
STM32F313xx
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.
STM32F313xx block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Clock tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Infrared transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
STM32F313xx LQFP48 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
STM32F313xx LQFP64 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
STM32F313xx LQFP100 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
STM32F31x memory map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
LQFP100, 14 x 14 mm, 100-pin low-profile quad flat package outline . . . . . . . . . . . . . . . . 50
Recommended footprint
(1)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
LQFP64 – 10 x 10 mm, 64 pin low-profile quad flat package outline . . . . . . . . . . . . . . . . . 51
Recommended footprint
(1)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
LQFP48 – 7 x 7mm, 48-pin low-profile quad flat
package outline. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Recommended footprint
(1)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
LQFP100 P
D
max vs. T
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
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Doc ID 023636 Rev 1
5/58
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