w801 The function description in the chip specification is too simple, Is there a detailed function description document

isme Certified specialist 2022-04-15

Chilled big watermelon

HSPI Can only be used as slave machine, Maximum clock frequency 50MHZ, With the common SPI There is a slight difference in usage.
LSPI Can be used as host, Maximum clock frequency 20MHZ, With the common SPI Exactly the same usage.

musk 2022-04-15

This guy hasn't written anything yet

Is the usage difference documented, Or refer to the routine

isme 2022-04-15

Chilled big watermelon

@musk HSPI Use can refer to this article
STM32 With United Shengde W800/W600 SPI Reduced instruction TCP Transparent transmission DEMO

Please sign in before Posting a comment, Click to log in

Additional reply

2 Multiple replies

keyi 2022-05-05

This guy hasn't written anything yet

Too simple indeed

Write an answer

Please login to post your answer, Click to log in

About the author

musk

This guy hasn't written anything yet

Ask a question

Be adopted

follow TA

Send a private message

Related problem

W801 How to realize sleep awakening?

W801 Use SDK actuate W25Q128 when, Reading device ID unsuccessful, Failure to drive success

W801 spi_init In function spi_set_endian () Have no effect, How to modify SPI The size end of the transmission

Use W801 I met him at the beginning 3 A question, It worked out, but we don't know why, Hope to update later SDK

W801 will CPU Frequency to 240MHz, actuate SD card, An initialization failure occurs, How to solve it?

W801, Receive command updates using Bluetooth wifi Failed to reconnect the account and password

w801 Serial port only 0 Download the program?

W801 Bluetooth sending data to mobile phone only works the first time and how to modify it W801 the MTU

W801 Ceramic antenna selection

May I ask tls_wifi_auto_connect_flag () this api Correct usage of?

Hot issue

W801 spi_init In function spi_set_endian () Have no effect, How to modify SPI The size end of the transmission

W80X Arduino 环境啥when候可以支持 LVGL actuate LCD screen?

External enlargement 8M the PSRAM, Can I use it__attribute__ ( (at (0x30000000) ) ) Is that how you define variables?

w806 wdg Unable to reset and feed the dog automatically

Seek official permission W806 the PSRAM the hal library demo

W806 do OTA How to upgrade

W806 the SDK In the, none pwm cap Examples of patterns

W80x the GPIO Slow problem

o w801 Create a project template, with SDK demo Development is disgusting!

Use W801 I met him at the beginning 3 A question, It worked out, but we don't know why, Hope to update later SDK

Hot tags

W801 W800 w806 SDK WiFi W80X BLE Serial port Bluetooth UART SPI flash MQTT CDK ADC DMA WM_IoT_SDK Bluetooth, w801 I2C PSRAM CKLink GPIO Low power consumption arduino AT order interrupt I2S OTA SDIO Mesh LVGL 编译 HTTP LSPI Power dissipation udp RTC Download demo Compilation error vscode Library function Production burning problem BUG freertos 定when器 debug W802 encipher tcp