From 881e6f8746ae14f663a8485e7ced23d34e6b913b Mon Sep 17 00:00:00 2001 From: Gauthier Provost Date: Wed, 10 Oct 2018 15:44:28 +0800 Subject: [PATCH] Specify SPI Flash size. --- docs/spi.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/spi.md b/docs/spi.md index 19b4af6..f3be8e4 100644 --- a/docs/spi.md +++ b/docs/spi.md @@ -1,4 +1,4 @@ -The A388 System-On-Module used by Helios4 provides an SPI NOR flash [Winbond W25Q32BV](https://media.digikey.com/pdf/Data%20Sheets/Winbond%20PDFs/W25Q32BV.pdf) connected to SPI bus 1 Chip Select 0. +The A388 System-On-Module used by Helios4 provides an **32 Mbit SPI NOR flash** connected to SPI bus 1, Chip Select 0 ([Winbond W25Q32BV Datasheet](https://media.digikey.com/pdf/Data%20Sheets/Winbond%20PDFs/W25Q32BV.pdf)). By default, Helios4 is configured to boot from microSD card. To boot from SPI NOR flash (after [writing U-Boot into SPI NOR flash](#write-u-boot-to-spi-nor-flash)), please change Boot Mode on DIP Switch **SW1** to: