| Field Name |
Length (bits) |
Bit |
Contents |
Description |
| Item |
Total |
Algn |
Off |
| writeFep |
96 + 32*n |
16 |
0 |
command Packet |
Write a block of data to a FEP (see table 54, swreq Rev. I) |
header |
48 | 48 |
16 |
0 |
command Header |
Command Packet Header |
commandLength |
16 | 16 |
16 |
0 |
uint16 = 6+2*n |
Number of 16-bit words in the command packet |
commandIdentifier |
16 | 16 |
16 |
16 |
uint16 |
Used by ground to identify the command |
commandOpcode |
16 | 16 |
16 |
32 |
uint16 = 5 |
Command Operation code which determines format and action of the command [see enum CmdOpcode]: CMDOP_WRITE_FEP |
fepId |
3 | 3 |
16 |
48 |
uint3 |
Id of Front End Processor to write to [see enum FepId] |
writeAddress |
32 | 32 |
32 |
64 |
uint32 |
Virtual Front End Processor address to write to |
writeData[pl/2-3] |
32 | 32*n |
32 |
96 |
uint32 |
Data to write |