doc: updated readme

2026-01-26 16:04:32 +03:00
parent e172d045a6
commit 63bfc0d572
1 changed files with 12 additions and 0 deletions
--- a/README.md
+++ b/README.md
@@ -12,6 +12,18 @@

 1. Support of 16 LCD 160X on one bus.

+## Attention
+
+For correct operation, please enable the following settings in the menuconfig:
+
+```text
+CONFIG_FREERTOS_HZ=1000
+CONFIG_GPIO_CTRL_FUNC_IN_IRAM
+CONFIG_I2C_ISR_IRAM_SAFE
+CONFIG_I2C_MASTER_ISR_HANDLER_IN_IRAM
+CONFIG_I2C_ENABLE_SLAVE_DRIVER_VERSION_2
+```
+
 ## Connection

 | 1602(4)A | PCF8574 |