Circuit Instance
Title: Circuit Instance
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Not allowed |
Description: An instance of a component in a circuit
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| + ref |
No |
string |
No |
- |
Reference designator (e.g. U1, R1, C1) |
| + mpn |
No |
string |
No |
- |
Component MPN, must exist in the configured component library |
| - buses |
No |
array |
No |
- |
Buses this component is connected to |
| - pin_config |
No |
object |
No |
- |
Per-pin configuration (e.g. address select, boot mode) |
| - rails |
No |
object |
No |
- |
Rail net overrides: maps component rail IDs to circuit net names |
1. Property ref
Description: Reference designator (e.g. U1, R1, C1)
2. Property mpn
Description: Component MPN, must exist in the configured component library
3. Property buses
Description: Buses this component is connected to
|
Array restrictions |
| Min items |
N/A |
| Max items |
N/A |
| Items unicity |
False |
| Additional items |
False |
| Tuple validation |
See below |
| Each item of this array must be |
Description |
| Circuit Bus Connection |
Connects a component instance to a circuit bus, optionally specifying which interface instance and pin assignments to use |
3.1. Circuit Bus Connection
Title: Circuit Bus Connection
|
|
| Type |
combining |
| Required |
No |
| Additional properties |
Not allowed |
| Defined in |
circuit_bus_connection.schema.json |
Description: Connects a component instance to a circuit bus, optionally specifying which interface instance and pin assignments to use
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| + id |
No |
string |
No |
- |
ID of the bus defined in circuit.buses |
| - interface |
No |
string |
No |
- |
Interface type on this component to connect (e.g. I2C, SPI, UART). Defaults to the bus type. |
| - role |
No |
string |
No |
- |
Role of this component on the bus (e.g. master/slave for I2C). Must match a valid role for the declared interface type. |
| - address |
No |
string |
No |
- |
I2C address for slave devices. Drives address-select pin configuration automatically via the component's address_select options. |
| - pins |
No |
object |
No |
- |
Maps interface signal roles to component pin names. Required for flexible-pin components (e.g. MCUs with multiplexed GPIOs). Keys are role names (e.g. sda, scl); values are component pin names (e.g. GPIO4). |
3.1.1. Property item 0
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.1.1. If (interface = "I2C")
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - pins |
No |
object |
No |
- |
- |
| - role |
No |
enum (of string) |
No |
In bus_signals.schema.json#/$defs/I2C_node_roles |
- |
3.1.1.1.1. Property pins
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.1.1.2. Property role
|
|
| Type |
enum (of string) |
| Required |
No |
| Defined in |
bus_signals.schema.json#/$defs/I2C_node_roles |
Must be one of:
* "master"
* "slave"
3.1.2. Property item 1
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.2.1. If (interface = "SMBus")
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - pins |
No |
object |
No |
- |
- |
| - role |
No |
enum (of string) |
No |
Same as role |
- |
3.1.2.1.1. Property pins
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.2.1.2. Property role
|
|
| Type |
enum (of string) |
| Required |
No |
| Same definition as |
role |
3.1.3. Property item 2
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.3.1. If (interface = "SPI")
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - pins |
No |
object |
No |
- |
- |
| - role |
No |
enum (of string) |
No |
In bus_signals.schema.json#/$defs/SPI_node_roles |
- |
3.1.3.1.1. Property pins
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.3.1.2. Property role
|
|
| Type |
enum (of string) |
| Required |
No |
| Defined in |
bus_signals.schema.json#/$defs/SPI_node_roles |
Must be one of:
* "master"
* "slave"
3.1.4. Property item 3
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.4.1. If (interface = "UART")
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - pins |
No |
object |
No |
- |
- |
| - role |
No |
enum (of string) |
No |
In bus_signals.schema.json#/$defs/UART_node_roles |
- |
3.1.4.1.1. Property pins
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.4.1.2. Property role
|
|
| Type |
enum (of string) |
| Required |
No |
| Defined in |
bus_signals.schema.json#/$defs/UART_node_roles |
Must be one of:
* "host"
* "device"
3.1.5. Property item 4
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.5.1. If (interface = "SWD")
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - pins |
No |
object |
No |
- |
- |
3.1.5.1.1. Property pins
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.6. Property item 5
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.6.1. If (interface = "JTAG")
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - pins |
No |
object |
No |
- |
- |
3.1.6.1.1. Property pins
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.7. Property item 6
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.7.1. If (interface = "USB")
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - pins |
No |
object |
No |
- |
- |
3.1.7.1.1. Property pins
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.8. Property item 7
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.8.1. If (interface = "CAN")
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - pins |
No |
object |
No |
- |
- |
| - role |
No |
enum (of string) |
No |
In bus_signals.schema.json#/$defs/CAN_node_roles |
- |
3.1.8.1.1. Property pins
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.8.1.2. Property role
|
|
| Type |
enum (of string) |
| Required |
No |
| Defined in |
bus_signals.schema.json#/$defs/CAN_node_roles |
Must be one of:
* "node"
3.1.9. Property item 8
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.9.1. If (interface = "I2S")
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - pins |
No |
object |
No |
- |
- |
| - role |
No |
enum (of string) |
No |
In bus_signals.schema.json#/$defs/I2S_node_roles |
- |
3.1.9.1.1. Property pins
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.9.1.2. Property role
|
|
| Type |
enum (of string) |
| Required |
No |
| Defined in |
bus_signals.schema.json#/$defs/I2S_node_roles |
Must be one of:
* "master"
* "slave"
3.1.10. Property item 9
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.10.1. If (interface = "SAI")
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - pins |
No |
object |
No |
- |
- |
3.1.10.1.1. Property pins
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.11. Property item 10
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.11.1. If (interface = "SDIO")
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - pins |
No |
object |
No |
- |
- |
3.1.11.1.1. Property pins
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.12. Property item 11
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.12.1. If (interface = "Ethernet")
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - pins |
No |
object |
No |
- |
- |
3.1.12.1.1. Property pins
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.13. Property item 12
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.13.1. If (interface = "1-Wire")
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - pins |
No |
object |
No |
- |
- |
3.1.13.1.1. Property pins
|
|
| Type |
object |
| Required |
No |
| Additional properties |
Any type allowed |
3.1.14. Property id
Description: ID of the bus defined in circuit.buses
3.1.15. Property interface
Description: Interface type on this component to connect (e.g. I2C, SPI, UART). Defaults to the bus type.
3.1.16. Property role
Description: Role of this component on the bus (e.g. master/slave for I2C). Must match a valid role for the declared interface type.
3.1.17. Property address
Description: I2C address for slave devices. Drives address-select pin configuration automatically via the component's address_select options.
| Restrictions |
|
| Must match regular expression |
^0x[0-9A-Fa-f]{1,2}$ Test |
3.1.18. Property pins
Description: Maps interface signal roles to component pin names. Required for flexible-pin components (e.g. MCUs with multiplexed GPIOs). Keys are role names (e.g. sda, scl); values are component pin names (e.g. GPIO4).
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - |
No |
string |
No |
- |
- |
3.1.18.1. Property additionalProperties
4. Property pin_config
Description: Per-pin configuration (e.g. address select, boot mode)
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - |
No |
string |
No |
- |
- |
4.1. Property additionalProperties
5. Property rails
Description: Rail net overrides: maps component rail IDs to circuit net names
| Property |
Pattern |
Type |
Deprecated |
Definition |
Title/Description |
| - |
No |
string |
No |
- |
- |
5.1. Property additionalProperties
Generated using json-schema-for-humans on 2026-03-30 at 10:42:36 +0000