Message interface command request
MESSNUM | Message number 0x01 to 0x20 = Valid message numbers The message object in the message RAM is selected for data transfer. 0x00 = Not a valid message number. This value is interpreted as 0x20.[1] 0x21 to 0x3F = Not a valid message number. This value is interpreted as 0x01 - 0x1F.[1] |
RESERVED | Reserved |
BUSY | BUSY flag. Set to one by hardware when writing to this Command request register. Set to zero by hardware when read/write action to this Command request register has finished. |
RESERVED | Reserved |