From 8d36c6257eb829d0d0c5a616464ce2190c13aa4f Mon Sep 17 00:00:00 2001 From: Linda Date: Mon, 8 Apr 2024 16:23:56 +0800 Subject: [PATCH] docs: add two terms to api-guides/flash_psram_config --- docs/en/api-guides/flash_psram_config.rst | 29 +++++++++++++++-------- 1 file changed, 19 insertions(+), 10 deletions(-) diff --git a/docs/en/api-guides/flash_psram_config.rst b/docs/en/api-guides/flash_psram_config.rst index a272a91036..c0273eaaf1 100644 --- a/docs/en/api-guides/flash_psram_config.rst +++ b/docs/en/api-guides/flash_psram_config.rst @@ -6,16 +6,25 @@ This page is a guide for configuring SPI Flash and external SPI RAM. Supported f Terminology ----------- -============= =========================== -Term Definition -============= =========================== -**SPI** Serial Peripheral Interface -**MSPI** Memory SPI Peripheral, SPI Peripheral dedicated for memory -**SDR** Single Data Rate -**DDR** Double Data Rate -**line mode** Number of signals used to transfer data in the data phase of SPI transactions. e.g., for 4-bit-mode, the speed of the data phase would be 4 bit per clock cycle. -**FxRx** F stands for Flash, R stands for PSRAM, x stands for line mode. e.g., F4R4 stands for an {IDF_TARGET_NAME} with Quad Flash and Quad PSRAM -============= =========================== +.. list-table:: + :header-rows: 1 + :widths: 20 80 + :align: center + + * - Term + - Definition + * - **SPI** + - Serial Peripheral Interface + * - **MSPI** + - Memory SPI Peripheral, SPI Peripheral dedicated for memory + * - **SDR** + - Single Data Transfer Rate (SDR), also known as STR (Single Transfer Rate) + * - **DDR** + - Double Data Transfer Rate (DDR), also known as DTR (Double Transfer Rate) + * - **line mode** + - Number of signals used to transfer data in the data phase of SPI transactions. e.g., for 4-bit-mode, the speed of the data phase would be 4 bit per clock cycle. + * - **FxRx** + - F stands for Flash, R stands for PSRAM, x stands for line mode. e.g., F4R4 stands for an {IDF_TARGET_NAME} with Quad Flash and Quad PSRAM. .. note::