STMicroelectronics STEVAL-LLL002V1 User Manual Download | Manualshive

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Figure 20.

STEVAL-LLL002D1 circuit schematic

20

28

BOOT0

VSSA

PB3

PA8

10

UART_TX_USB

4

GND

1

R14
22

J5

CON4

12

2

C17
4.7nF

18

PB6

35

USBDP_PA12

P

A4

5

3

33

J5

CON4

30

I/O2

VSS_3

8

C21
100nF

36

PA1

VDD_1

ESDAULC6-3BP6

USB_DP

3

SHELL

P

A3

OSC_IN_USB

VDD

R16
1M

4

C22
4.7nF

6

VDD

GND

2

34

SHELL

SWDIO

C23

15pF

6

C1

20pF

3

C18
15pF

CONNECTOR

VDDA

GND

19

NRST_USB

4

1

14

USB_DP

C23

15pF

R16
1M

23

BOOT1

U4

STM32F103T8U6

GND

USBDM_PA11

P

A14

C9

100nF

2

1

R14
22

29

SHELL

SW1

SW_PB_SPST

GND

VDD_3

PB0

I/O3

1

15

5

C21
100nF

PA12

4

NRST_USB

VDD

P

A7

USB_PU_PB3

6

24

C19
100nF

OSC_IN_USB

32

PA11

11

CN1

USB_DM

7

C22
4.7nF

P

A15

J6

USB_UART_Connector

9

PA10

C1

20pF

PB2

PA13

USBDM

25

C2

20pF

R84.7K

OSC_OUT_USB

J3

SWD Connector

VDD

ID

SWCLK

CN1

SWCLK

31

PB4

VSS_1

C13

100nF

5

PB1

OSC_OUT_USB

PA0-WKUP

J6

USB_UART_Connector

4

USBDP

P

A6

USB_VCC

22

NRST

1

C13

100nF

USB_DM

R1
1M

SW1

SW_PB_SPST

1

16

SWDIO

J3

SWD Connector

UART_RX_USB

R17
1.5k

C19
100nF

C18
15pF

OSC_IN/PD0

GND

21

C9

100nF

GND

9

8

UART_RX_USB

C20
100nF

STM32 section

I/O1

USB_GND

4

OSC_OUT/PD1

VSS_2

USBDP_PA12

3

BOOT1

NC

VDD

R1
1M

PB5

OSC_OUT_USB

USB_PU_PB3

C17
4.7nF

ESDAULC6-3BP6

2

17

VDD

P

A5

BOOT0

3

PA2

VDD

U3

USB section

R84.7K

C2

20pF

3

R10

PB7

VDD_2

R17
1.5k

26

27

C20
100nF

13

5

SHELL

BOOT0

OSC_IN_USB

U3

UAR

T_TX_USB

7

U4

STM32F103T8U6

2

GND

USBDM_PA11

NC

2

PA9

22

UM2381

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Rev 1

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UM2381

Schematic diagrams

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Summary of Contents for STEVAL-LLL002V1

Page 1: ...connector is used to debug and develop the STM8AF6266 microcontroller firmware The evaluation kit can operate in bus driven mode BDM standalone mode SAM and GUI mode In the bus driven mode the board is controlled via on board push buttons and potentiometers Commands to the ALED1262ZT driver are sent by STM8A microcontroller over I C bus In the standalone mode the STEVAL LLL002V1 evaluation kit is ...

Page 2: ...2V1M main board top side Figure 3 STEVAL LLL002V1M main board bottom side 1 1 1 Chip select CS one time programming OTP The STEVAL LLL002M1 evaluation board has four ALED1262ZT drivers The ALED1262ZT LED driver is provided with five one time programming OTP memory cells that can be programmed to provide a permanent address to the device creating a total of 32 driver addresses that is at a given ti...

Page 3: ... be applied at the corresponding chip select CS pin Note For more information please refer to the ALED1262ZT datasheet on www st com 1 2 STEVAL LLL002D1 USB UART bridge The STEVAL LLL002V1 evaluation kit is also equipped with a USB UART bridge for the communication between PC and microcontroller Figure 4 STEVAL LLL002V1D top side Figure 5 STEVAL LLL002V1D bottom side UM2381 STEVAL LLL002D1 USB UAR...

Page 4: ...d for automotive environments STM8AF6266 an automotive grade 8 bit microcontroller featuring 10 MIPS at 16 MHz CPU advance timers UART ADC robust I O s nested interrupt controller L78L33ACUTR a three terminal positive regulator It gives output current up to 100 mA and output voltage of 3 3 V The L78L series uses as Zener diode resistor combination replacement resulting in a lower quiescent current...

Page 5: ... Jumpers for LED open circuit simulation LED errors can be simulated by using J5 to J8 jumpers Removing a jumper on J5 J6 J7 and J8 causes LED open circuit error in D48 D49 D50 and D51 respectively These simulated errors can be detected in error detection mode the defective LED is signaled by lighting the adjacent LED on the board in standalone mode and by flashing the corresponding light in the L...

Page 6: ...ormal mode The STEVAL LLL002V1 evaluation kit enters the bus driven mode BDM when powered In this mode the MCU sends data over I C bus to the ALED1262ZT LED driver Note To operate in BDM mode jumper J4 should be placed The bus driven mode main controls are Push buttons for transition among different demos BCK button to switch on the previous pattern or mode FWD button to switch on the next pattern...

Page 7: ...r for open circuit The STEVAL LLL002V1 evaluation kit provides the option to simulate and detect errors by entering the error detection mode using FWD or BCK buttons Removing jumpers J5 J6 J7 and J8 causes LED open circuit error in D48 D49 D50 and D51 respectively The defective LED is signaled by switching on the adjacent LED Table 2 STEVAL LLL002V1 error detection mode Jumper Error in LED Shown o...

Page 8: ...2 3 2 1 Features The board enters the standalone mode by removing J4 This mode mainly features ALED1262ZT working without external controller Two different ouptus OTP switch SW2 to choose a configuration 3 3 GUI mode The board can be connected to a PC through a USB UART bridge using the graphical user interface GUI to control and evaluate the ALED1262ZT driver features 3 3 1 Features All the bus d...

Page 9: ... A 32 bit version and a 64 bit version are included in the setup On launching the GUI the initial screen appears as shown below Figure 10 STEVAL LLL002V1 evaluation kit GUI initial screen Step 3 Connect the STEVAL LLL002M1 to the PC and power it up Step 4 Press Connect The GUI identifies the board and automatically establishes a connection COM3 is shown as an example in the picture above otherwise...

Page 10: ...d demos The on board buttons can be enabled or disabled by pressing Enable or Disable respectively 3 3 3 1 2 Error detection The error detection section demonstrates open circuit error if any present in the 12x4 LED matrix Error detection frequency can be selected from three options No loop error detection is performed just once and the results are displayed till any other button is pressed 1 seco...

Page 11: ...ss using the scroll bars put in a 12x4 pattern Figure 13 STSW LLL002GUI advanced mode 3 3 3 3 Frame programming mode This mode features Frame programming to display any arbitrary pattern up to 20 frames with variable transition speed Four preconfigured patterns for quick visualization of frame programming mode on the STEVAL LLL002V1 evaluation kit Frame programming displays user defined patterns i...

Page 12: ...LLL002GUI sequence of frames to visualize the whole pattern to be displayed on the board Step 4 Set the required transition time between the frames and press Program Note Transition time has to be set between 10 to 10000 milliseconds If a wrong value in entered in the box the color of the text box changes to red and no command is sent to the board 3 3 3 3 2 Using preconfigured frame patterns In fr...

Page 13: ...Figure 16 STSW LLL002GUI frame programming mode Preset2 Figure 17 STSW LLL002GUI frame programming mode Preset3 UM2381 GUI mode UM2381 Rev 1 page 13 29 ...

Page 14: ...Figure 18 STSW LLL002GUI frame programming mode Preset4 UM2381 GUI mode UM2381 Rev 1 page 14 29 ...

Page 15: ...n nF F FLAG 1 1 2 2K K D D7 7 U UA AR RT T_ _C CO ON NN NE EC CT TO OR R C C4 45 5 R R4 4 4 4 7 7K K C C4 42 2 OUT 5 20 5 4 3 2 1 LD03 6 1 U U1 1 EN 1 A AL LE ED D1 12 26 62 2Z ZT T 3 SCL C C3 39 9 Q Q1 1 L LE ED D EP 25 R R4 46 6 2 PA2 4 D D3 35 5 VDDA 5 0 0E E R R2 27 7 C C2 22 2 24 PE5 4 4 7 7K K Q Q2 2 C C3 32 2 S SW W2 2 OPEN_1_2 9 4 47 7K K 3 L LE ED D 11 11 OTP1 2 CS 13 OUT11 14 L LE ED D S...

Page 16: ...CN1 USB_DM 7 C22 4 7nF PA15 J6 USB_UART_Connector 9 PA10 C1 20pF PB2 PA13 USBDM 25 C2 20pF R84 7K OSC_OUT_USB J3 SWD Connector VDD ID SWCLK CN1 SWCLK 31 PB4 VSS_1 C13 100nF 5 PB1 OSC_OUT_USB PA0 WKUP J6 USB_UART_Connector 4 USBDP PA6 USB_VCC 22 NRST 1 C13 100nF USB_DM R1 1M SW1 SW_PB_SPST 1 16 SWDIO J3 SWD Connector UART_RX_USB R17 1 5k C19 100nF C18 15pF OSC_IN PD0 GND 21 C9 100nF GND 9 8 UART_RX...

Page 17: ...SM4T30CAY 8 1 R10 4 7 K 1 8 W 1 SMD 0805 Thick film resistors ANY ANY 9 5 R1 R17 R18 R49 R50 4 7 K 1 8 W 5 SMD 0805 Thick film resistors ANY ANY 10 5 R2 R3 R13 R14 R55 10 K 1 8 W 5 SMD 0805 Thick film resistors ANY ANY 11 6 R4 R5 R41 R43 R44 R47 47 K 1 8 W 5 SMD 0805 Thick film resistors ANY ANY 12 4 R6 R19 R20 R51 1 K 1 8 W 5 SMD 0805 Thick film resistors ANY ANY 13 1 R7 27 E 1 8 W 5 SMD 0805 Thi...

Page 18: ...capacitors ANY ANY 27 4 C25 C26 C27 C28 2 2 µF 6 3 V 10 SMD 1206 Ceramic capacitors ANY ANY 28 1 C53 100 µF 16 V 10 SMD 1206 Ceramic capacitors ANY ANY 29 2 C3 C22 100 µF 6 3 V 10 SMD 1206 Ceramic capacitors ANY ANY 30 1 C4 33 nF 25 V 10 SMD 0805 Ceramic capacitors ANY ANY 31 1 C7 1 2 nF 25 V 10 SMD 0805 Ceramic capacitors ANY ANY 32 1 C10 47 µF 35 V 10 SMD 1206 Ceramic capacitors ANY ANY 33 1 C11...

Page 19: ...male ANY ANY 44 1 J10 CON5 5X1 through hole 2 54 mm pitch berg stick male ANY ANY 45 1 J3 SWIM_Connector Connector ERNI 284697 46 1 J9 CON4 4X1 through hole 2 54 mm pitch berg stick female ANY ANY 47 1 SW1 SW reset 12 V 50 mA SMD Reset switch SPST Multicomp DTSM 32S B 48 1 SW2 Switch KEY SPDT 30 V 100 mA through hole SPDT EAO 09 03201 02 49 2 S1 S2 PUSHBUTTON SMD SPST NO TE Connectivity FSM4JSMATR...

Page 20: ...le ANY ANY 8 2 R1 R16 1 M 1 16 W 1 SMD0402 Thin Film ANY ANY 9 1 R8 4 7 K 1 16 W 1 SMD0402 Thin Film ANY ANY 10 2 R10 R14 22 E 1 16 W 1 SMD0402 Thin Film ANY ANY 11 1 R17 1 5 k 1 16 W 1 SMD0402 Thin Film ANY ANY 12 2 C1 C2 20 pF 50 V SMD0402 Ceramic ANY ANY 13 5 C9 C13 C19 C20 C21 100 nF 50 V SMD0402 Ceramic ANY ANY 14 2 C17 C22 4 7 nF 50 V SMD0402 Ceramic ANY ANY 15 2 C18 C23 15 pF 50 V SMD0402 C...

Page 21: ...6 Layout Figure 21 STEVAL LLL002V1M layout top layer Figure 22 STEVAL LLL002V1M layout bottom layer UM2381 Layout UM2381 Rev 1 page 21 29 ...

Page 22: ...e The average forward voltage drop of red channels is 2 V and the maximum channel current is configured for 42 5 mA The STEVAL LLL002V1 evaluation kit thermal image at the 45 mA current in all the channels are shown below Figure 23 STEVAL LLL002V1 thermal layout at 12 V DC input top side UM2381 Thermal behavior UM2381 Rev 1 page 22 29 ...

Page 23: ...Figure 24 STEVAL LLL002V1 thermal layout at 12 V DC input bottom side Figure 25 STEVAL LLL002V1 thermal layout at 20 V DC input top side UM2381 Thermal behavior UM2381 Rev 1 page 23 29 ...

Page 24: ...Figure 26 STEVAL LLL002V1 thermal layout at 20 V DC input bottom side UM2381 Thermal behavior UM2381 Rev 1 page 24 29 ...

Page 25: ...Revision history Table 5 Document revision history Date Version Changes 03 Jun 2019 1 Initial release UM2381 UM2381 Rev 1 page 25 29 ...

Page 26: ...ower supply 5 2 2 Microcontroller SWIM 5 2 3 Jumpers for LED open circuit simulation 5 2 4 USB UART bridge 5 3 Operation modes 6 3 1 Bus driven mode 6 3 1 1 Features 6 3 1 2 Normal mode 6 3 1 3 Error detection 7 3 2 Standalone mode SAM 7 3 2 1 Features 8 3 3 GUI mode 8 3 3 1 Features 8 3 3 2 GUI setup 9 3 3 3 Modes 10 4 Schematic diagrams 15 5 Bill of materials 17 6 Layout 21 7 Thermal behavior 22...

Page 27: ... board ALED1262ZT addresses 2 Table 2 STEVAL LLL002V1 error detection mode 7 Table 3 STEVAL LLL002V1M bill of materials 17 Table 4 STEVAL LLL002V1M bill of materials 19 Table 5 Document revision history 25 UM2381 List of tables UM2381 Rev 1 page 27 29 ...

Page 28: ... Figure 13 STSW LLL002GUI advanced mode 11 Figure 14 STSW LLL002GUI frame programming mode 12 Figure 15 STSW LLL002GUI frame programming mode Preset1 12 Figure 16 STSW LLL002GUI frame programming mode Preset2 13 Figure 17 STSW LLL002GUI frame programming mode Preset3 13 Figure 18 STSW LLL002GUI frame programming mode Preset4 14 Figure 19 STEVAL LLL002M1 circuit schematic 15 Figure 20 STEVAL LLL002...

Page 29: ...cts and ST assumes no liability for application assistance or the design of Purchasers products No license express or implied to any intellectual property right is granted by ST herein Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product ST and the ST logo are trademarks of ST For additional information about S...

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