PreviousNext
Memory read 4 bytes
Help > Peripherals > FRC > Embedded FRC Commands > Memory read 4 bytes

FRC_MemoryRead4B = 0xFA

 

Collects 4 bytes. The command is similar to Memory read and Memory read plus 1. The resulting four bytes are read from the specified memory address after a provided DPA Request is executed.

 

FRC user data has the following format:

0

1

2 … n

Inc

0

MemoryRead

 

Inc                  0            The original four-byte value is returned.

                      1            The original four-byte value is increased by 1 and returned.

                      other      Reserved

MemoryRead This variable-length field specifies the memory address to read after the specified DPA Request is executed. It has the same format as FRC user data at the Memory read FRC command. The maximum length is 20 bytes.