imxrt_ral::semc

Module IPCMD

source
Expand description

IP Command register

Modulesยง

  • CMD
    SDRAM Commands: 0x8: READ 0x9: WRITE 0xA: MODESET 0xB: ACTIVE 0xC: AUTO REFRESH 0xD: SELF REFRESH 0xE: PRECHARGE 0xF: PRECHARGE ALL Others: RSVD SELF REFRESH will be sent to all SDRAM devices because they shared same SEMC_CLK pin
  • KEY
    This field should be written with 0xA55A when trigging an IP command.