An IMPLEMENTATION DEFINED field is a field that is not fully defined by the architecture, so that implementations can insert their own fields.
| Properties | Type | Description |
|---|---|---|
| _meta | Meta |
See
Meta
for more information.
|
| _type |
|
|
| constraints |
array [
], null
|
If the
Default
|
| description | Traits.HasDescription |
If defined by the architecture, an implementation is allowed to edit this field, however an implementation must not change the original architectural meaning.
See
properties.description in
Fields.Field
for more information.
|
| display |
|
See
properties.display in
Fields.Field
for more information.
|
| name |
|
If the
See
properties.name in
Fields.Field
for more information.
|
| rangeset◊ | Rangeset |
See
properties.rangeset in
Fields.Field
for more information.
|
| resets | FieldResets |
If reset is defined an implementer must use the reset provided.
See
properties.resets in
Fields.Field
for more information.
|
| volatile |
|
See
properties.volatile in
Fields.Field
for more information.
|
|
||
|
||
{
"_type": "Fields.ImplementationDefined",
"rangeset": [
{
"_type": "Range",
"start": 0,
"width": 8
}
]
}
{
"_type": "Fields.ImplementationDefined",
"rangeset": [
{
"_type": "Range",
"start": 0,
"width": 8
}
],
"constraints": [
{
"_type": "Fields.Field",
"name": "F",
"rangeset": [
{
"_type": "Range",
"start": 0,
"width": 8
}
],
"values": {
"_type": "Valuesets.Values",
"values": [
{
"_type": "Values.Value",
"meaning": "The first value",
"value": "'00'"
},
{
"_type": "Values.Value",
"meaning": "The second value",
"value": "'01'"
}
]
}
},
{
"_type": "Fields.Reserved",
"rangeset": [
{
"_type": "Range",
"start": 0,
"width": 8
}
],
"value": "RES0"
}
]
}
{
"additionalProperties": false,
"examples": [
{
"_type": "Fields.ImplementationDefined",
"rangeset": [
{
"_type": "Range",
"start": 0,
"width": 8
}
]
},
{
"_type": "Fields.ImplementationDefined",
"rangeset": [
{
"_type": "Range",
"start": 0,
"width": 8
}
],
"constraints": [
{
"_type": "Fields.Field",
"name": "F",
"rangeset": [
{
"_type": "Range",
"start": 0,
"width": 8
}
],
"values": {
"_type": "Valuesets.Values",
"values": [
{
"_type": "Values.Value",
"meaning": "The first value",
"value": "'00'"
},
{
"_type": "Values.Value",
"meaning": "The second value",
"value": "'01'"
}
]
}
},
{
"_type": "Fields.Reserved",
"rangeset": [
{
"_type": "Range",
"start": 0,
"width": 8
}
],
"value": "RES0"
}
]
}
],
"info": [
"An `IMPLEMENTATION DEFINED` field is a field that is not fully defined by the architecture, so that implementations can insert their own fields."
],
"properties": {
"_meta": {
"$ref": "../Meta.json"
},
"_type": {
"enum": [
"Fields.ImplementationDefined"
]
},
"constraints": {
"info": [
[
"If the `constraints` are defined (not null), then the implementer must choose the fields",
"specified in the `constraints`."
]
],
"type": [
"array",
"null"
],
"default": null,
"items": {
"uniqueItems": true,
"oneOf": [
{
"$ref": "Array.json"
},
{
"$ref": "ConditionalField.json"
},
{
"$ref": "ConstantField.json"
},
{
"$ref": "Dynamic.json"
},
{
"$ref": "Field.json"
},
{
"$ref": "Reserved.json"
},
{
"$ref": "ReservedInternal.json"
},
{
"$ref": "Vector.json"
}
]
}
},
"description": {
"info": [
[
"If defined by the architecture, an implementation is allowed to edit this field,",
"however an implementation must not change the original architectural meaning."
]
],
"see": "../Fields/Field.json",
"$ref": "../Traits/HasDescription.json#/definitions/description"
},
"display": {
"see": "../Fields/Field.json",
"type": [
"string",
"null"
]
},
"volatile": {
"see": "../Fields/Field.json",
"type": "boolean"
},
"name": {
"see": "../Fields/Field.json",
"info": [
"If the `name` is defined by the architecture (not null), an implementer cannot change the name of the implemented field."
],
"type": [
"string",
"null"
]
},
"rangeset": {
"see": "../Fields/Field.json",
"$ref": "../Rangeset.json"
},
"resets": {
"see": "../Fields/Field.json",
"$ref": "../FieldResets.json",
"info": [
"If reset is defined an implementer must use the reset provided."
]
}
},
"required": [
"rangeset"
],
"title": "ImplementationDefined",
"type": "object",
"$schema": "http://json-schema.org/draft-04/schema#"
}