SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Step | Register/ Bit Field / Programming Model | Value |
---|---|---|
Define the number of DDR clock cycles after which the EMIF puts the external SDRAM in Self Refresh mode, when EMIF is idle. | EMIF_POWER_MANAGEMENT_CONTROL[7:4] SR_TIM | 0x- |
Enable the Self-Refresh mode | EMIF_POWER_MANAGEMENT_CONTROL[10:8] LP_MODE | 0x2 |
Write the shadow register of EMIF_POWER_MANAGEMENT_CONTROL | EMIF_POWER_MANAGEMENT_CONTROL_SHADOW | 0x- |
Step | Register/ Bit Field / Programming Model | Value |
---|---|---|
Change LP_MODE bitfield from 0x2 to any value. | EMIF_POWER_MANAGEMENT_CONTROL[10:8] LP_MODE | 0x- |
Write the shadow register of EMIF_POWER_MANAGEMENT_CONTROL | EMIF_POWER_MANAGEMENT_CONTROL_SHADOW | 0x- |