summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ports/mimxrt/hal/qspi_nor_flash_config.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ports/mimxrt/hal/qspi_nor_flash_config.c b/ports/mimxrt/hal/qspi_nor_flash_config.c
index 36ccc30fc..0ed1b5032 100644
--- a/ports/mimxrt/hal/qspi_nor_flash_config.c
+++ b/ports/mimxrt/hal/qspi_nor_flash_config.c
@@ -38,8 +38,8 @@ const flexspi_nor_config_t qspiflash_config = {
.tag = FLEXSPI_CFG_BLK_TAG,
.version = FLEXSPI_CFG_BLK_VERSION,
.readSampleClkSrc = MICROPY_HW_FLASH_DQS,
- .csHoldTime = 3u,
- .csSetupTime = 3u,
+ .csHoldTime = 5u, // safe time for all flash devices
+ .csSetupTime = 5u,
.busyOffset = FLASH_BUSY_STATUS_OFFSET, // Status bit 0 indicates busy.
.busyBitPolarity = FLASH_BUSY_STATUS_POL, // Busy when the bit is 1.
.deviceModeCfgEnable = 1u,