Figure 16. Mcu - STMicroelectronics UM1079 User Manual

1
A
U8A
PA0 14
PA0 PA0/WKUP1/USART2_CTS/ADC_IN0/TIM2_CH1_ETR/COMP1_INP
PA1 15
PA1 PA1/USART2_RTS/ADC_IN1/TIM2_CH2/LCD_SEG0/COMP1_INP
PA2 16
PA2 PA2/USART2_TX/ADC_IN2/TIM2_CH3/TIM9_CH1/LCD_SEG1/COMP1_INP
PA3 17
PA3 PA3/USART2_RX/ADC_IN3/TIM2_CH4/TIM9_CH2/LCD_SEG2/COMP1_INP
PA4 20
PA4 PA4/SPI1_NSS/USART2_CK/ADC_IN4/DAC_OUT1/COMP1_INP
PA5 21
PA5 PA5/SPI1_SCK/ADC_IN5/DAC_OUT2/TIM2_CH1_ETR/COMP1_INP
PA6 22
PA6 PA6/SPI1_MISO/ADC_IN6/TIM3_CH1/TIM1_BKIN/LCD_SEG3/TIM10_CH1/COMP1_INP
PA7 23
PA7 PA7/SPI1_MOSI/ADC_IN7/TIM3_CH2/TIM1_CH1N/LCD_SEG4/TIM11_CH1/COMP1_INP
PA8 41
PA8 PA8/USART1_CK/MCO/LCD_COM0
PA9 42
PA9 PA9/USART1_TX/LCD_COM1
PA10 43
PA10 PA10/USART1_RX/LCD_COM2
PA11 44
PA11 PA11/USART1_CTS/USBDM/SPI1_MISO
PA12 45
PA12 PA12/USART1_RTS/USBDP/SPI1_MOSI
PA13 46
PA13 PA13/SWDIO
PA14 49
PA14 PA14/SWCLK
PA15 50
B PA15 PA15/TIM2_CH1_ETR/PA15/SPI1_NSS/LCD_SEG17
PB0 26
PB0 PB0/ADC_IN8/TIM3_CH3/LCD_SEG5/COMP1_INP/VREF_OUT
PB1 27
PB1 PB1/ADC_IN9/TIM3_CH4/LCD_SEG6/COMP1_INP/VREF_OUT
PB2 28
PB2 PB2/BOOT1
PB3 55
PB3 PB3/TIM2_CH2/PB3/TRACESWOSPI1_SCK/COMP2_INM/LCD_SEG7
PB4 56
PB4 PB4/TIM3_CH1/PB4/SPI1_MISO/COMP2_INP/LCD_SEG8
PB5 57
PB5 PB5/I2C1_SMBAl/TIM3_CH2/SPI1_MOSI/COMP2_INP/LCD_SEG9
PB6 58
PB6 PB6/I2C1_SCL/TIM4_CH1/USART1_TX
PB7 59
PB7 PB7/I2C1_SDA/TIM4_CH2/USART1_RX/PVD_IN
PB8 61
PB8 PB8/TIM4_CH3/I2C1_SCL/LCD_SEG16/TIM10_CH1
PB9 62
PB9 PB9/TIM4_CH4/I2C1_SDA/LCD_COM3/TIM11_CH1
PB10 29
PB10 PB10/I2C2_SCL/USART3_TX/TIM2_CH3/LCD_SEG10
PB11 30
PB11 PB11/I2C2_SDA/USART3_RX/TIM2_CH4/LCD_SEG11
PB12 33
PB12 PB12/SPI2_NSS/I2C2_SMBA/USART3_CK/LCD_SEG12/ADC_IN18/COMP1_INP/TIM10_CH1
PB13 34
PB13 PB13/SPI2_SCK/USART3_CTS/LCD_SEG13/ADC_IN19/COMP1_INP/TIM9_CH1
PB14 35
PB14 PB14/SPI2_MISO/USART3_RTS/LCD_SEG14/ADC_IN20/COMP1_INP/TIM9_CH2
PB15 36
PB15 PB15/SPI2_MOSI/TIM1_CH3N/LCD_SEG15/ADC_IN21/COMP1_INP/TIM11_CH1/RTC_50_60Hz
C
STM32L152RCT6
BOOT1
VDD
R32
10K
PB2
R31
510
D
SB19
1
2
PC12/USART3_CK/LCD_SEG30/LCD_SEG42/LCD_COM6
PC11/USART3_RX/LCD_SEG29/LCD_SEG41/LCD_COM5
PC10/USART3_TX/LCD_SEG28/LCD_SEG40/LCD_COM4
PC5/ADC_IN15/LCD_SEG23/COMP1_INP
PC4/ADC_IN14/LCD_SEG22/COMP1_INP
PD2/TIM3_ETR/LCD_SEG31/LCD_SEG43/LCD_COM7
U8B
13
VDDA VSSA
C26 C24 32
VDD_1 VSS_1
1uF 100nF 48
VDD_2 VSS_2
L1 64
VDD_3 VSS_3
19
VDD_4 VSS_4
VDD_MCU
1
VLCD
R29 0
C23
C25 STM32L152RCT6
100nF 100nF
C18 C20 C19
1uF
100nF 100nF
2

Figure 16. MCU

3
X2
MC306-G-06Q-32.768 (manufacturer JFVNY)
3
C16
6.8pF 4
R28
0
4
PC15-OSC32_OUT
3 SB16
PC14-OSC32_IN
2 PC13
PC13 PC13
53 PC12
PC12
52 PC11
PC11
51 PC10
PC10
40 PC9
PC9/TIM3_CH4/LCD_SEG27 PC9
39 PC8
PC8/TIM3_CH3/LCD_SEG26 PC8
38 PC7
PC7/TIM3_CH2/LCD_SEG25 PC7
37 PC6
PC6/TIM3_CH1/LCD_SEG24 PC6
25 PC5
PC5
24 PC4
PC4
11 PC3
PC3 PC3
10 PC2
PC2 PC2
9 PC1
PC1 PC1
8 PC0
PC0 PC0
54 PD2
PD2
5 PH0-OSC_IN
PH0-OSC_IN
6 PH1-OSC_OUT
PH1-OSC_OUT
7 NRST
NRST NRST
R26
60 BOOT0
BOOT0
BOOT0
BOOT0
VDD
12
31
47
63
18
STMicroelectronics
Title:
STM32L152C-DISCO - MCU
Number: MB963
3
4
2
C17
6.8pF Must be close to the Crystal
1
PC15
PC15
PC14
PC14
SB15
LD3
R39
PB7
330
Green
LD4
R40
PB6
660
Blue
Not Fitted
C21
20pF
X3
8MHz
R30 220 C22
20pF
PH1
SB20
PH0
SB18
510
MCO
MCO
SB17
R27
SB3
10K
Must be close to the Crystal
Rev: C.2(PCB.SCH) Date: 1/16/2017 Sheet 3 of
4
A
B
C
D
6