From 725a8e6de0b5560231f22ff05ae33c4df49a3467 Mon Sep 17 00:00:00 2001 From: Armando Date: Thu, 20 Aug 2020 21:00:54 +0800 Subject: [PATCH] docs: remove no longer existent limitation of spi slave --- docs/en/api-reference/peripherals/spi_slave.rst | 7 ------- 1 file changed, 7 deletions(-) diff --git a/docs/en/api-reference/peripherals/spi_slave.rst b/docs/en/api-reference/peripherals/spi_slave.rst index 545426b220..3a90ae12ad 100644 --- a/docs/en/api-reference/peripherals/spi_slave.rst +++ b/docs/en/api-reference/peripherals/spi_slave.rst @@ -87,13 +87,6 @@ The amount of data that the driver can read or write to the buffers is limited b If the length of the transmission is greater than the buffer length, only the initial number of bits specified in the :cpp:member:`length` member will be sent and received. In this case, :cpp:member:`trans_len` is set to :cpp:member:`length` instead of the actual transaction length. To meet the actual transaction length requirements, set :cpp:member:`length` to a value greater than the maximum :cpp:member:`trans_len` expected. If the transmission length is shorter than the buffer length, only the data equal to the length of the buffer will be transmitted. -.. only:: esp32 - - .. Warning:: - - The ESP32 DMA hardware has a limit to the number of bytes sent by a Host and received by a Device. The transaction length must be longer than 8 bytes and a multiple of 4 bytes; otherwise, the SPI hardware might fail to receive the last 1 to 7 bytes. - - .. only:: esp32 GPIO Matrix and IO_MUX