STM32L151VD STMicroelectronics, STM32L151VD Datasheet - Page 32

• Manufacturer Part Number: STM32L151VD
• Description: Ultra-low-power ARM Cortex-M3 MCU with 384 Kbytes Flash, 32 MHz CPU, LCD, USB, 3xOp-amp
• Manufacturer: STMicroelectronics

Specifications of STM32L151VD

• Operating Power Supply Range: 1.65 V to 3.6 V (without BOR) or 1.8 V to 3.6 V
• 7 Modes: Sleep, Low-power run (11 μA at 32 kHz) , Low-power sleep (4.4 μA), Stop with RTC, Stop (650 nA), Standby with RTC, Standby (300 nA)
• Ultralow Leakage Per I/o: 50 nA max
• Fast Wakeup Time From Stop: 8 μs
• Core: ARM 32-bit Cortex™-M3 CPU
• Dma: 12-channel DMA controller
• 11 Timers: one 32-bit and six 16-bit general-purpose timers, two 16-bit basic timers, two watchdog timers (independent and window)

Pin descriptions
Table 5.
32/121
31
32 L1 21
33 M1 22 13
34 L2 23 14
35 M2 24 15
36
37 L3 26 17
38
39
40 J4 29 20
41 K4 30 21
42 L4 31 22
43
44 K5 33 24
45 L5 34 25
46 M5 35 26
47 M6 36 27
48 L6 37 28
49 K6
50 J7
51 E3
52 H3
M3
M4
K3
J5
-
-
-
Pins
20
25 16
27 18
28 19
32 23
-
-
-
-
STM32L15xxD pin definitions (continued)
-
-
-
-
-
-
OPAMP1_VINM
OPAMP2_VINM
PA0-WKUP1
Pin name
V
V
V
V
V
V
PF11
PF12
V
PC4
PC5
PB0
PB1
PB2
PA1
PA2
PA2
PA3
PA4
PA5
PA6
PA7
PA7
REF+
DD_4
DD_6
SS_4
SS_6
REF-
DDA
I/O FT
I/O FT
I/O FT
I/O FT
I/O
I/O
I/O
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O
I/O FT
I/O FT PB2/BOOT1
I/O FT
I/O FT
S
S
S
S
S
S
S
I
I
OPAMP1_VI
OPAMP2_VI
(after reset)
function
Doc ID 022027 Rev 2
V
V
V
V
V
V
PF11
PF12
Main
V
PC4
PC5
PB0
PB1
PA0
PA1
PA2
PA2
PA3
PA4
PA5
PA6
PA7
PA7
NM
NM
REF+
DD_4
DD_6
REF-
SS_4
SS_6
DDA
(3)
LCD_SEG1/ADC_IN2/ COMP1_INP/OPAMP1_VINM
LCD_SEG2/ ADC_IN3/COMP1_INP/OPAMP1_OUT
TIM2_CH1_ETR/SPI1_SCK/ADC_IN5/DAC_OUT2/
TIM2_CH2/TIM5_CH2/ USART2_RTS/LCD_SEG0/
TIM3_CH2/TIM11_CH1/ SPI1_MOSI/LCD_SEG4/
TIM3_CH2/TIM11_CH1/ SPI1_MOSI/LCD_SEG4/
TIM3_CH1/TIM10_CH1/SPI1_MISO/LCD_SEG3/
WKUP1/TAMPER2/TIM2_CH1_ETR/TIM5_CH1/
TIM2_CH4/TIM5_CH4/TIM9_CH2/USART2_RX/
TIM2_CH3/TIM5_CH3/TIM9_CH1/USART2_TX/
TIM2_CH3/TIM5_CH3/TIM9_CH1/USART2_TX/
TIM3_CH3/LCD_SEG5/ADC_IN8/COMP1_INP/
TIM3_CH4/LCD_SEG6/ADC_IN9/COMP1_INP/
SPI1_NSS/SPI3_NSS/ I2S3_WS/USART2_CK/
ADC_IN7/COMP1_INP/OPAMP2_VINM
ADC_IN1/COMP1_INP/OPAMP1_VINP
ADC_IN6/COMP1_INP/OPAMP2_VINP
USART2_CTS/ADC_IN0/COMP1_INP
LCD_SEG22/ADC_IN14/COMP1_INP
LCD_SEG23/ADC_IN15/COMP1_INP
LCD_SEG1/ADC_IN2/ COMP1_INP
ADC_IN4/DAC_OUT1/COMP1_INP
ADC_IN2b/COMP1_INP/FSMC_A6
VREF_OUT/ OPAMP2_VOUT
ADC_IN0b/COMP1_INP
ADC_IN1b/COMP1_INP
ADC_IN7/COMP1_INP
Alternate functions
STM32L151xD, STM32L152xD
COMP1_INP
VREF_OUT