STM32L151VB STMicroelectronics, STM32L151VB Datasheet - Page 40

• Manufacturer Part Number: STM32L151VB
• Description: Ultra-low-power ARM Cortex-M3 MCU with 128 Kbytes Flash, 32 MHz CPU, LCD, USB
• Manufacturer: STMicroelectronics

Specifications of STM32L151VB

• Operating Power Supply Range: 1.65 V to 3.6 V (without BOR) or 1.8 V to 3.6 V (with BOR option)
• Temperature Range: –40 to 85 °C
• 4 Modes: Sleep, Low-power run (9 μA at 32 kHz), Low-power sleep (4.4 μA),Stop with RTC (1.45 μA), Stop (570 nA), Standby (300 nA)
• Ultralow Leakage Per I/o: 50 nA
• Fast Wakeup From Stop: 8 μs
• Core: ARM 32-bit Cortex™-M3 CPU
• Dma: 7-channel DMA controller, supporting timers, ADC, SPIs, I2Cs and USARTs

Memory mapping
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Memory mapping
The memory map is shown in the following figure.Figure 9.Memory map
0xFFFF FFFF
0xE010 0000
0xE000 0000
0xC000 0000
0xA000 0000
0x8000 0000
0x6000 0000
0x4000 0000
0x2000 0000
0x0000 0000
7
6
5
4
3
2
1
0
Cortex- M3 Internal
Peripherals
Peripherals
SRAM
Reserved
Doc ID 17659 Rev 6
0x1FF8 001F
0x1FF8 0000
0x1FF0 0FFF
0x1FF0 0000
0x0808 0FFF
0x0801 FFFF
0x0800 0000
0x0000 0000
0x0808 0000
Aliased to Flash or system
memory depending on
BOOT pins
System memory
Option Bytes
Data EEPROM
Flash memory
rese rved
rese rved
rese rved
rese rved
STM32L151xx, STM32L152xx
0x4002 0000
0x4000 2400
0x4000 1C00
0x4000 1400
0x4000 1000
0xFFFF FFFF
0xE010 0000
0x6000 0000
0x4002 6400
0x4002 6000
0x4002 4000
0x4002 3C00
0x4002 3800
0x4002 3400
0x4001 3C00
0x4001 3800
0x4001 3400
0x4001 3000
0x4001 2800
0x4001 2400
0x4001 1400
0x4001 1000
0x4001 0C00
0x4001 0800
0x4001 0400
0x4000 7C00
0x4000 7800
0x4000 7400
0x4000 7000
0x4000 6200
0x4000 6000
0x4000 5C00
0x4000 5800
0x4000 5400
0x4000 4C00
0x4000 4800
0x4000 4400
0x4000 3C00
0x4000 3800
0x4000 3400
0x4000 3000
0x4000 2C00
0x4000 2800
0x4000 0C00
0x4000 0800
0x4000 0400
0x4000 0000
0x4001 0000
0x4002 3000
0x4002 1800
0x4002 1400
0x4002 1000
0x4002 0C00
0x4002 0800
0x4002 0400
APB memory space
Flash Interface
USB Reg isters
COMP + RI
DAC1 & 2
rese rve d
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
USART1
SYSCFG
512 byte
USART3
USART2
reserved
WWDG
reserved
reserved
TIM11
TIM10
TIM9
DMA
ADC
IWDG
CRC
PWR
RTC
TIM7
TIM6
RCC
SPI1
EXTI
I2C2
I2C1
SPI2
TIM4
TIM3
TIM2
Port H
Port E
Port D
Port C
Port B
Port A
USB
LCD
ai18200b