18.3.5.1 Flash Read Command
This command is used to read the contents of the Flash memory. The read command can start at any valid address in the memory plane and is optimized for consecutive reads. Read handshaking can be chained; an internal address buffer is automatically increased.
Step | Handshake Sequence | MODE[3:0] | DATA[15:0] |
---|---|---|---|
1 | Write handshaking | CMDE | READ |
2 | Write handshaking | ADDR0 | Memory Address LSB |
3 | Write handshaking | ADDR1 | Memory Address |
4 | Read handshaking | DATA | *Memory Address++ |
5 | Read handshaking | DATA | *Memory Address++ |
... | ... | ... | ... |
n | Write handshaking | ADDR0 | Memory Address LSB |
n+1 | Write handshaking | ADDR1 | Memory Address |
n+2 | Read handshaking | DATA | *Memory Address++ |
n+3 | Read handshaking | DATA | *Memory Address++ |
... | ... | ... | ... |