"PCI Device Header Write" (SVC/MEM)

ITOS Mnemonic:  LMEMLOADPCI

View Options: (help)

Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Context:

Description:

Load data to a PCI device header.

Layout:  (show detail; help)

PCI Device Header Write (LMEMLOADPCI) 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=0x644:5
002	SF=3		Sequence Count
004	Packet Length=9
006	0	Function Code=5
008	CIDBF idents
00A	CPCIADDRBF addr
00C	CDATA16 data
00E	Packet Checksum

Fields:

CDATA16 (index)

Attribute(s):  

Brief:  "16-Bit Data Value"

Instance(s):  data

16-bit data value.

CIDBF (index)

Attribute(s):  

Brief:  "LAT Unit and Transaction ID Bitfield"

Instance(s):  idents

Bitfield to contain the LAT unit that is the target of a MEM telecommand and the transaction ID for the MEM telecommand.

CPCIADDRBF (index)

Attribute(s):  

Brief:  "PCI Device Header Address Bitfield"

Instance(s):  addr

Bitfield containing PCI device header address.