"Load registers" (APP/LRA)

ITOS Mnemonic:  LRALOAD

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Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Context:

Description:

Load register(s) with the specified value.

Layout:  (hide detail; help)

Load registers (LOAD) Telecommand Packet Format
0x	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
000	Version=0			T=1	SH	APID=0x680:2
002	SF=3		Sequence Count
004	Packet Length=19
006	0	Function Code=2
008	CMPNT cmpnt								BLOCK block
00A	TEM tem								CC cc
00C	RC rc								FE fe
00E	REG reg								PAD pad
010	VALHI valhi
014	VALLO vallo
018	Packet Checksum

LOAD (pkt)
|  CMPNT cmpnt (fld)
|  BLOCK block (fld)
|  TEM tem (fld)
|  CC cc (fld)
|  RC rc (fld)
|  FE fe (fld)
|  REG reg (fld)
|  PAD pad (fld)
|  VALHI valhi (fld)
|  VALLO vallo (fld)

typedef struct _LRA_LOAD_Pkt {

    /* CCSDS header */
    char                 hdr[8];

    /* Command payload */
    LRA_LOAD_Prm         pay;

} LRA_LOAD_Pkt;

Fields:

BLOCK (index)

Attribute(s):  BLOCKS

Brief:  "Register block"

Instance(s):  block

The register block number to access, for components that have more than one such block.

CC (index)

Attribute(s):  

Brief:  "Cable controller"

Instance(s):  cc

The cable controller number, for those components accessed via a CC.

CMPNT (index)

Attribute(s):  CMPNTS

Brief:  "Component"

Instance(s):  cmpnt

The LRA component number of the detector component (GEM, EBM, TEM, etc) to access.

FE (index)

Attribute(s):  

Brief:  "Front-end number"

Instance(s):  fe

The front-end number, for those components located on a front-end.

PAD (index)

Attribute(s):  

Brief:  "Padding"

Instance(s):  pad

Padding field to make length an even number of bytes.

RC (index)

Attribute(s):  

Brief:  "Readout controller"

Instance(s):  rc

The readout controller number, for those components accessed via an RC.

REG (index)

Attribute(s):  

Brief:  "Register"

Instance(s):  reg

The number of the register to access.

TEM (index)

Attribute(s):  

Brief:  "TEM number"

Instance(s):  tem

The TEM number to access, for those components that are TEM-based.

VALHI (index)

Attribute(s):  

Brief:  "Register value high"

Instance(s):  valhi

The high order 32 bits of the value to be loaded into the specified registers.

VALLO (index)

Attribute(s):  

Brief:  "Register value low"

Instance(s):  vallo

The low order 32 bits of the value to be loaded into the specified registers.