TFRTYPE=READ, OPTCODELEN=1BIT, ADDRLEN=24BITS, WIDTH=SINGLE_BIT_SPI
Instruction Frame
| WIDTH | Instruction Code, Address, Option Code and Data Width 0 (SINGLE_BIT_SPI): Instruction: Single-bit SPI / Address-Option: Single-bit SPI / Data: Single-bit SPI 1 (DUAL_OUTPUT): Instruction: Single-bit SPI / Address-Option: Single-bit SPI / Data: Dual SPI 2 (QUAD_OUTPUT): Instruction: Single-bit SPI / Address-Option: Single-bit SPI / Data: Quad SPI 3 (DUAL_IO): Instruction: Single-bit SPI / Address-Option: Dual SPI / Data: Dual SPI 4 (QUAD_IO): Instruction: Single-bit SPI / Address-Option: Quad SPI / Data: Quad SPI 5 (DUAL_CMD): Instruction: Dual SPI / Address-Option: Dual SPI / Data: Dual SPI 6 (QUAD_CMD): Instruction: Quad SPI / Address-Option: Quad SPI / Data: Quad SPI |
| INSTREN | Instruction Enable |
| ADDREN | Address Enable |
| OPTCODEEN | Option Enable |
| DATAEN | Data Enable |
| OPTCODELEN | Option Code Length 0 (1BIT): 1-bit length option code 1 (2BITS): 2-bits length option code 2 (4BITS): 4-bits length option code 3 (8BITS): 8-bits length option code |
| ADDRLEN | Address Length 0 (24BITS): 24-bits address length 1 (32BITS): 32-bits address length |
| TFRTYPE | Data Transfer Type 0 (READ): Read transfer from the serial memory.Scrambling is not performed.Read at random location (fetch) in the serial flash memory is not possible. 1 (READMEMORY): Read data transfer from the serial memory.If enabled, scrambling is performed.Read at random location (fetch) in the serial flash memory is possible. 2 (WRITE): Write transfer into the serial memory.Scrambling is not performed. 3 (WRITEMEMORY): Write data transfer into the serial memory.If enabled, scrambling is performed. |
| CRMODE | Continuous Read Mode |
| DDREN | Double Data Rate Enable |
| DUMMYLEN | Dummy Cycles Length |