"Contents of the EBM address register" (APP/LHK)

View Options: (help)

Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Definition:

Alignment:	4-byte boundary
APID:	596/0x254
Attribute(s):
C type:	unsigned int
Length:	32 bits (4 bytes)

Description:

Contents of the EBM address register

Layout: (hide detail; help)

Start	Stop	Size		Item Type and Name
0	0	1		status status
1	7	7		Padui7 spare0
8	15	8		Padui8 spare1
16	23	8		Padui8 spare2
24	31	8		uc address

EBMaddress (bf)
|  status status (0)
|  Padui7 spare0 (1-7)
|  Padui8 spare1 (8-15) ... spare2 (16-23)
|  uc address (24-31)

typedef struct _LHK_EBMaddress_Bfl {

    #if ENDIANNESS_IS_BIG

    /* Readout status (ADC or switch) */
    unsigned int         status:1;

    /* Explicit 7 bit pad in unsigned int */
    unsigned int         spare0:7;

    /* Explicit 8 bit pad in unsigned int */
    unsigned int         spare1:8;

    /* Explicit 8 bit pad in unsigned int */
    unsigned int         spare2:8;

    /* Unsigned char */
    unsigned int         address:8;

    #elif ENDIANNESS_IS_LITTLE

    /* Unsigned char */
    unsigned int         address:8;

    /* Explicit 8 bit pad in unsigned int */
    unsigned int         spare2:8;

    /* Explicit 8 bit pad in unsigned int */
    unsigned int         spare1:8;

    /* Explicit 7 bit pad in unsigned int */
    unsigned int         spare0:7;

    /* Readout status (ADC or switch) */
    unsigned int         status:1;

    #else

    #error _FILE_ ENDIANNESS NOT DEFINED

    #endif

} __attribute__((packed)) LHK_EBMaddress_Bfl;

typedef union _LHK_EBMaddress {

    /* underlying unsigned int */
    unsigned int                    ui;

    /* struct mapped bitfield */
    struct _LHK_EBMaddress_Bfl      bf;

} LHK_EBMaddress;

Fields:

Padui7 (index)

Attribute(s):  

Brief:  "Explicit 7 bit pad in unsigned int"

Instance(s):  spare0

Explicit 7 bit pad in unsigned int

Padui8 (index)

Attribute(s):  

Brief:  "Explicit 8 bit pad in unsigned int"

Instance(s):  spare1, spare2

Explicit 8 bit pad in unsigned int

status (index)

Attribute(s):  LHKSETTLESTATES

Brief:  "Readout status (ADC or switch)"

Instance(s):  status

Readout status. If set, read out failed for the designated ADC/switch.

uc (index)

Attribute(s):  

Brief:  "Unsigned char"

Instance(s):  address

Unsigned char

Used by:

PigStatus