7.6.7 Write SRAM/Register
Description
The SPI command “Write SRAM / Register” writes n (n = length) consecutive data bytes to the SRAM or hardware registers.
Command Frame
Host |
0x07 |
length |
addr_high |
addr_low |
data |
… |
data |
ATA8510/15 |
events.system |
events.events |
dummy |
dummy |
0x00 |
… |
0x00 |
Parameters
- 0x07 – Command ID
- length – Number of bytes to be written to SRAM or registers
- addr_high – High byte of the destination start address
- addr_low – Low byte of the destination start address
- data – Data byte 1
- data – Data byte 2
- …
- data – Data byte n (n = length)
Return Values
- events.system – Event byte (for details see SPI command “Get Event Bytes”)
- events.events – Event byte (for details see SPI command “Get Event Bytes”)
- dummy – Dummy byte (no information)
- dummy – Dummy byte (no information)
- 0x00 – Dummy byte (no information)
- 0x00 – Dummy byte (no information)
- …
- 0x00 – Dummy byte (no information)