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Interpret
as IPCMD
Description
IP Command register
Fields
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 for all device types