STM32L151C6(2013) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32L151C6
(Rev.:2013)

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

Functional overview

3

Functional overview

STM32L151x6/8/B, STM32L152x6/8/B

12/121

Figure 1 shows the block diagrams.

Figure 1. Ultra-low-power STM32L15xxx block diagram

TRACECK, TRACED0, TRACED1, TRACED2, TRACED3

NJT R ST

JT D I

JT CK/ S WCLK

JTMS /S WDAT

JTDO

as A F

NRST

VR EF O UTPU T

V DDA /

VSS A

COMP2 _IN- /IN+

P A [15:0 ]

P B [15:0 ]

P C [15:0 ]

PD[ 15:0]

PE[1 5:0 ]

PH[2 :0 ]

83A F

MOSI ,MIS O,

SC K, NS S as AF

RX ,T X , C T S, R T S,

S mar tC ar d as AF

24 A F

V DDREF

*

_ADC

V SS REF_ ADC *

2 Channe ls

1 C hannel

1 Channel

J T AG & SW

Cortex-M3 CPU

F ma x : 32 MH z

MP U

NV IC

GP DMA

7 c hannels

@V DD A

Supply

monitoring

BOR/V REFINT

PV D

Co mp 1

Co mp 2

Power-up/

Power-down

GPIOA

GPIOB

GPIOC

GPIOD

GPIOE

pbus

Ibus

Db us

S yst em

Power reset

In t

Trace controller

ETM

@V DD

VCO R E

PO WE R

VO LT. R E G.

128 KB Flash

4 KB data EEPROM

RAM

16 KB

A HBP CL K

AP BP CL K

HC L K

FC LK

RC HS

RC MS

RC LS

@VD D A

@V DD A

PLL &

clock

management

X T AL O S C

1-24 MHz

IWDG

Standby interface

X T A L 32 kHz

RT C

AW U

Backup

register

Backup interface

LCD step-up

converter

TIM2

TIM3

GPIOH

EXT. IT

WKU P

AH B2

AHB 2

AHB/APB2

AHB/APB1

TIM4

US ART 2

US ART 3

SPI 1

SP I2

US ART 1

@V DD A

12-bit ADC IF

Te mp s ens or

General purpose

timers

TI M9

TI M10

TI M11

US B RAM 512 B

WWDG

BA SI C T IME RS

TIM6

TIMM7

I2C 1

I2C 2

USB 2.0 FS device

LCD 8x4 0 (4x44 )

@V DD A

12-bit DAC1

IIFF

12-bit DAC2

1. AF = alternate function on I/O port pin.

V DD =1. 65 V to 3.6 V

V SS

OSC_IN

OSC_OUT

OS C32 _IN

OS C32 _OUT

RTC_AFIN

RTC_OUT, RTC_TS,RTC_TAMP

V LCD =2.5 V to 3.6 V

4 Ch an nels

4 Ch an nels

4 Ch an nels

RX ,TX, C T S, R T S,

S m artCa rd as A F

RX ,T X , CT S , RT S ,

S m artC ard a s AF

MO S I,MIS O, S CK, NS S

as AF

SC L, S D A

as AF

S C L, SD A, SMB us ,P MB us

as AF

US B_DP

US B_DM

SEG x

COM x

DAC_OUT1 as AF

DAC_OUT2 as AF

Ai15687h

Doc ID 17659 Rev 8

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