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====== SPI protocol noForth versions ======

  * [[en:pfw:spi_msp430_noforth_bbspi_msp-g_v100.f|MSP430G2xxx]], bitbang SPI version for the MSP430G2553\\

  * [[en:pfw:spi_msp430_noforth_bbspi_msp-fr_v100.f|MSP430FR59xx]], bitbang SPI version for the MSP430FR5949\\

  * [[en:pfw:spi_msp430_noforth_bbspi_msp-f149_v100.f|MSP430F14x]], bitbang SPI version for the MSP430F149\\

  * [[pfw_attic:spi_msp430_noforth_uscib_20spi_20msp_20v100.f|MSP430G2xxx]], USCI B0 SPI version for the MSP430G2553\\

  * [[en:pfw:spi_msp430_noforth_eusci-a1_spi_msp_v100.f|MSP430FR59xx]], eUSCI A1 SPI version for the MSP430FR5949\\

  * [[en:pfw:spi_msp430_noforth_usart1_spi_msp-f149_v100.f|MSP430F14x]], USART1 SPI version for the MSP430F149

{{https://user-images.githubusercontent.com/11397265/120072220-fbf7a080-c092-11eb-9faf-abe96bc6d1c5.jpg|SPI OLED test}} **SPI used to drive an OLED display & W25Q16 external Flash memory**

==== More information on the MSP430G2553 ====

  * [[https://www.ti.com/lit/ug/slau144j/slau144j.pdf|MSP430x2xx Family guide SLAU144J.PDF]], SPI on page 444ff\\
  * [[https://www.ti.com/lit/ds/symlink/msp430g2553.pdf|MSP430G2553 datasheet SLAS735J.PDF]], port data on page 49ff

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==== Examples ====

^File name                                            ^Commands                     ^Purpose                                                  ^
|[[en:pfw:spi_msp430_spi-loopback_msp430.f|SPI-loopback MSP430.f]]    |''%%COUNTER%%''              |A counter as simplest loopback test                      |
|[[en:pfw:spi_msp430_spi_oled_display.f|SPI OLED display.f]]        |''%%DEMO%%''                 |Show text on a graphic OLED display                      |
|[[spi_msp430_flash_driver_msp430.f|Flash driver MSP430.f]]  |''%%SPI-ON%%''               |Activate SPI-interface to Flash memory chip              |
|                                                     |''%%FILL1 0 write-sector%%'' |Fill buffer with pattern en write to Flash sector 0      |
|                                                     |''%%0. 100 FDUMP%%''         |Dump sector 0 showing the written contents, etc.         |
|[[en:pfw:spi_msp430_ws2812_simple_g2553.f|WS2812 simple G2553.f]]  |''%%SHOW%%'' for MSP430G2553 |Display five different colors on max. 40 WS2812 leds,    |
|[[en:pfw:spi_msp430_ws2812_simple_fr5949.f|WS2812 simple FR5949.f]]|''%%SHOW%%'' for MSP430FR59xx|the number of LEDs maybe changed by editing ''%%#LEDS%%''|


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{{https:%%//%%user-images.githubusercontent.com/11397265/153213409-756f01c9-4fc3-4a9b-aa00-d6ddc1bdfdae.mp4}}

**Running SPI OLED display demo**