"AEM FREE board power state register" (APP/LHK)

View Options: (help)

Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Definition:

Alignment:	2-byte boundary
APID:	668/0x29C
Attribute(s):
C type:	unsigned short
Length:	16 bits (2 bytes)

Description:

Contains the state of the FREE board power switches in the AEM.

Layout: (hide detail; help)

Start	Stop	Size		Item Type and Name
0	2	3		Paduc3 pad
3	3	1		status status
4	4	1		switch free11
5	5	1		switch free10
6	6	1		switch free9
7	7	1		switch free8
8	8	1		switch free7
9	9	1		switch free6
10	10	1		switch free5
11	11	1		switch free4
12	12	1		switch free3
13	13	1		switch free2
14	14	1		switch free1
15	15	1		switch free0

AEMFREEPWR (bf)
|  Paduc3 pad (0-2)
|  status status (3)
|  switch free11 (4) ... free0 (15)

typedef struct _LHK_AEMFREEPWR_Bfl {

    #if ENDIANNESS_IS_BIG

    /* Explicit 3 bit pad in unsigned char */
    unsigned short       pad:3;

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

    /* A switch (usually a power switch) */
    unsigned short       free11:1;

    /* A switch (usually a power switch) */
    unsigned short       free10:1;

    /* A switch (usually a power switch) */
    unsigned short       free9:1;

    /* A switch (usually a power switch) */
    unsigned short       free8:1;

    /* A switch (usually a power switch) */
    unsigned short       free7:1;

    /* A switch (usually a power switch) */
    unsigned short       free6:1;

    /* A switch (usually a power switch) */
    unsigned short       free5:1;

    /* A switch (usually a power switch) */
    unsigned short       free4:1;

    /* A switch (usually a power switch) */
    unsigned short       free3:1;

    /* A switch (usually a power switch) */
    unsigned short       free2:1;

    /* A switch (usually a power switch) */
    unsigned short       free1:1;

    /* A switch (usually a power switch) */
    unsigned short       free0:1;

    #elif ENDIANNESS_IS_LITTLE

    /* A switch (usually a power switch) */
    unsigned short       free0:1;

    /* A switch (usually a power switch) */
    unsigned short       free1:1;

    /* A switch (usually a power switch) */
    unsigned short       free2:1;

    /* A switch (usually a power switch) */
    unsigned short       free3:1;

    /* A switch (usually a power switch) */
    unsigned short       free4:1;

    /* A switch (usually a power switch) */
    unsigned short       free5:1;

    /* A switch (usually a power switch) */
    unsigned short       free6:1;

    /* A switch (usually a power switch) */
    unsigned short       free7:1;

    /* A switch (usually a power switch) */
    unsigned short       free8:1;

    /* A switch (usually a power switch) */
    unsigned short       free9:1;

    /* A switch (usually a power switch) */
    unsigned short       free10:1;

    /* A switch (usually a power switch) */
    unsigned short       free11:1;

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

    /* Explicit 3 bit pad in unsigned char */
    unsigned short       pad:3;

    #else

    #error _FILE_ ENDIANNESS NOT DEFINED

    #endif

} __attribute__((packed)) LHK_AEMFREEPWR_Bfl;

typedef union _LHK_AEMFREEPWR {

    /* underlying unsigned short */
    unsigned short                  us;

    /* struct mapped bitfield */
    struct _LHK_AEMFREEPWR_Bfl      bf;

} LHK_AEMFREEPWR;

Fields:

Paduc3 (index)

Attribute(s):  

Brief:  "Explicit 3 bit pad in unsigned char"

Instance(s):  pad

Explicit 3 bit pad in unsigned char

status (index)

Attribute(s):  

Brief:  "Readout status (ADC or switch)"

Instance(s):  status

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

switch (index)

Attribute(s):  LHKSWITCHSTATES

Brief:  "A switch (usually a power switch)"

Instance(s):  free0, free1, free10, free11, free2, free3, free4, free5, free6, free7, free8, free9

A switch (usually a power switch)

Used by:

DiagAemEnv00