Document# SCT-UM026FVC Page 45 of 46 Confidential
Range = 1 to (Total number of devices)
<CMB> Combined Message:
Specifies if this command is to be handled as a combined message with the command
that follows. Combining messages join multiple read and write operations together
using an HDR Restart.
0 = Single Message
1 = Combined with ‘ddr_write’ or ‘ddr_read’
This feature is only valid for use while Buffered Mode is enabled. For more
information about Buffered Mode see Buffer command details.
<CMD> HDR-DDR Read Command Code:
The HDR-DDR Read Command Code to include in the payload.
Range = 0x80 – 0xFF
<WC> Data Word Count:
The number of data words (2-Bytes) to be read.
Range = 1 – 64
Returned read data can be accessed using the ‘read’ command