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6. Buttons and LEDs EXP Board

The Buttons and LEDs EXP Board (BRD8029A) included with the ZGM130S Wireless STK includes the following features:

• 1x on/off slide switch
• 4x push buttons
• 4x LEDs

The connections between the EXP Board and the ZGM130S are shown in the figure below:

PC11

PC10

ZGM130S

PC9

PF4

PF3

PA2

PA3

SLIDE SWITCH (EXP10)

LEDs

Buttons

Slide Switch

BUTTON0 (EXP7)

BUTTON1 (EXP9)

BUTTON2 (EXP15)

BUTTON3 (EXP16)

LED0 (EXP11)

LED1 (EXP13)

LED2 (EXP3)

LED3 (EXP5)

PF7

PF6

Figure 6.1. Buttons and LEDs EXP Board

UG381: ZGM130S Zen Gecko Wireless Starter Kit User's Guide

Buttons and LEDs EXP Board

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Содержание SLWRB4202A

Страница 1: ...so contains sensors and peripherals for easy demonstration of some of the ZGM130S s many capa bilities This document describes how to use the BRD4202A Radio Board together with a Wire less Starter Kit...

Страница 2: ...Supply and Reset 14 4 1 Radio Board Power Selection 14 4 2 Board Controller Power 15 4 3 ZGM130S Reset 15 5 Peripherals 16 5 1 Push Buttons and LEDs 16 5 2 RGB LED 16 5 3 Memory LCD TFT Display 17 5...

Страница 3: ...terfaces 28 9 1 1 USB Interface 28 9 1 2 Ethernet Interface 28 9 1 3 Serial Number Identification 28 9 2 Debug Modes 29 9 3 Debugging During Battery Operation 30 10 Kit Configuration and Upgrades 31 1...

Страница 4: ...device pin to a mainboard feature is done on the radio board This means that each radio board has its own pin mapping to the Wireless Starter Kit features such as buttons LEDs the display the EXP hea...

Страница 5: ...pansion boards Serial port packet trace and Advanced Energy Monitoring header ARM Coresight 19 pin trace debug header Ultra low power 128x128 pixel memory LCD buttons and LEDs Battery or USB power USB...

Страница 6: ...Trace AEM Simplicity Connector Debug Connector Board Controller Multiplexer O U T I N MCU ZGM130S SiP Module GPIO EXP Header User Buttons LEDs GPIO EXP Board Peripherals LEDs GPIO Buttons GPIO Slide S...

Страница 7: ...development features of the kit this USB connector is also the main power source for the kit USB 5V from this connector powers the board controller and the AEM It is recommended that the USB host be...

Страница 8: ...I_SYNC PB13 P22 PTI_DATA PB12 P20 PTI_CLK PB11 P18 VCOM_ENABLE PA5 P16 GND PA4 P14 ETM_TD3 I2C_SCL EXP15 PC10 P12 DBG_TDI EXP13 PF3 P10 LED0 EXP11 PF4 P8 BTN1 EXP9 PF7 P6 BTN0 EXP7 PF6 P4 VCOM_RTS EXP...

Страница 9: ...general purpose IO This allows the definition of expansion boards EXP boards that can plug into a number of different Silicon Labs Starter Kits The figure below shows the pin assignment of the EXP hea...

Страница 10: ..._SCLK FLASH_SCLK DISP_SCLK ETM_TRACED1 USART1_CLK 11 6 PC7 SPI_MISO FLASH_MISO ETM_TRACED0 USART1_RX 11 4 PC6 SPI_MOSI FLASH_MOSI DISP_SI ETM_TRACECLK USART1_TX 11 2 VMCU ZGM130S voltage domain includ...

Страница 11: ...K TDO SWO TDI C2Dps TRACECLK TRACED0 TRACED1 TRACED2 TRACED3 RESET C2CKps GND NC NC GND GND GND 7 GND VTARGET Cable Detect NC 3 Figure 3 4 Debug Connector Note The pinout matches the pinout of an ARM...

Страница 12: ...of an external target with the AEM unplug the radio board from the Wireless STK Mainboard to avoid adding the radio board current consumption to the measurements Table 3 3 Simplicity Connector Pin Des...

Страница 13: ...are designs that use this connector The Mini Simplicity Connector is designed to offer advanced debug features from the Starter Kit on a 10 pin connector Serial Wire Debug SWD with SWO Packet Trace In...

Страница 14: ...in series allowing accurate high speed current measurements and energy debugging profiling With the switch in the USB position radio boards with USB support can be powered by a regulator on the radio...

Страница 15: ...ard controller and the target power domains isolated from each other as one of them powers down This ensures that the target ZGM130S device will continue to operate in the USB and BAT modes 4 3 ZGM130...

Страница 16: ...o pins PF6 and PF7 The kit also features two yellow LEDs marked LED0 and LED1 that are controlled by GPIO pins on the ZGM130S The LEDs are con nected to pins PF4 and PF5 in an active high configuratio...

Страница 17: ...not using the display The user application always controls ownership of the display with the DISP_ENABLE signal DISP_ENABLE LOW The board controller has control of the display DISP_ENABLE HIGH The us...

Страница 18: ...nal factory installed cover offers a low profile convenient means of protecting the sensor during assembly e g reflow soldering and throughout the life of the product excluding liquids hydrophobic ole...

Страница 19: ...Port Interface Pins Signal Description VCOM_TX Transmit data from the ZGM130S to the board controller VCOM_RX Receive data from the board controller to the ZGM130S VCOM_CTS Clear to Send hardware flow...

Страница 20: ...e Wireless STK on port 4901 gives access to the same data over TCP IP Data written into the VCOM interface by the target device can be read from the socket and data written into the socket is transmit...

Страница 21: ...nsmitted so the target firmware must be able to accept at least one more character after RTS is de asserted VCOM_RTS is connected to the CTS pin of the board controller It is enabled by setting handsh...

Страница 22: ...P Board and the ZGM130S are shown in the figure below PC11 PC10 ZGM130S PC9 PF4 PF3 PA2 PA3 SLIDE SWITCH EXP10 LEDs Buttons Slide Switch BUTTON0 EXP7 BUTTON1 EXP9 BUTTON2 EXP15 BUTTON3 EXP16 LED0 EXP1...

Страница 23: ...Kit must be connected to Ethernet using the Ethernet connector in the top left corner of the mainboard for the admin console to be available See Section 9 1 2 Ethernet Interface for details on the Et...

Страница 24: ...ing for the RTT Control Block upon receiving data on TCP IP port 4900 If the board controller is unable to locate the RTT Control Block it will return an error message on the same connection For the b...

Страница 25: ...n on the Wireless Start er Kit to reset the target application or make sure that the target application verifies that SWO is enabled and configured before sending any data No data received after flash...

Страница 26: ...for display and or storage The current sense amplifier measures the voltage drop over a small series resistor and the gain stage further amplifies this voltage with two different gain settings to obta...

Страница 27: ...100 nA The AEM current sampling rate is 10 kHz Note The AEM circuitry only works when the kit is powered and the power switch is in the AEM position 8 4 Usage The AEM data is collected by the board co...

Страница 28: ...al number when connecting over Ethernet however this typically requires the computer and the kit to be on the same subnet for the dis covery protocol using UDP broadcast packets to work 9 1 1 USB Inte...

Страница 29: ...ller USB Host Computer DEBUG HEADER External Hardware Figure 9 1 Debug MCU Debug OUT In this mode the on board debugger can be used to debug a supported Silicon Labs device mounted on a custom board B...

Страница 30: ...g IN mode will stop working If debug access is required when the target is running off another energy source such as a battery and the board controller is powered down make direct connections to the G...

Страница 31: ...t to any of them to open the kit configuration dialog Figure 10 1 Simplicity Studio Kit Information Figure 10 2 Kit Configuration Dialog 10 1 Firmware Upgrades Upgrading the kit firmware is done throu...

Страница 32: ...lable through Simplicity Studio when the kit documentation pack age has been installed They are also available from the Silicon Labs website and kit page UG381 ZGM130S Zen Gecko Wireless Starter Kit U...

Страница 33: ...ption B01 1 November 2019 Updated BRD4202A to Rev A01 B00 18 December 2018 Replaced BRD4200A with BRD4202A Rev A00 A00 4 December 2018 Initial release with BRD4200A Rev A03 12 2 SLWRB4202A Revision Hi...

Страница 34: ...B4202A to Rev A01 Revision 1 1 February 2019 Updates after BRD4202A was added to SLWSTK6050A Minor editorial changes Revision 1 0 November 2018 Initial document version UG381 ZGM130S Zen Gecko Wireles...

Страница 35: ...s The products are not designed or authorized to be used within any FDA Class III devices applications for which FDA premarket approval is required or Life Support Systems without the specific written...

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