# IBitLevelJTagChannel interface

*No description yet.*

```csharp
public interface IBitLevelJTagChannel : IDeviceChannel
```

**Namespace:** SCH · **Assembly:** Altium.SDK.Interfaces

**Inherits:** [IDeviceChannel](https://altiumdeveloper.github.io/ad-sdk-docs/reference/sch/IDeviceChannel.md)

## Properties

| Property | Type | Access | Description |
| --- | --- | --- | --- |
| [TCK](#tck) | `byte` | get; set |  |
| [TDI](#tdi) | `byte` | get; set |  |
| [TDO](#tdo) | `byte` | get; set |  |
| [TMS](#tms) | `byte` | get; set |  |

### TCK

*No description yet.*

```csharp
byte GetTCK();
void SetTCK(byte argN);
```

**Type:** `byte` · **Access:** read/write

### TDI

*No description yet.*

```csharp
byte GetTDI();
void SetTDI(byte argN);
```

**Type:** `byte` · **Access:** read/write

### TDO

*No description yet.*

```csharp
byte GetTDO();
void SetTDO(byte argN);
```

**Type:** `byte` · **Access:** read/write

### TMS

*No description yet.*

```csharp
byte GetTMS();
void SetTMS(byte argN);
```

**Type:** `byte` · **Access:** read/write

## Methods

| Method | Returns | Description |
| --- | --- | --- |
| [BufIO](#bufio) | `string` |  |
| [Read](#read) | `void` |  |
| [Write](#write) | `void` |  |

### BufIO

*No description yet.*

```csharp
string BufIO(string argWData, bool argWriteOnly, bool argTerminate);
```

| Parameter | Type | Passing |
| --- | --- | --- |
| `argWData` | `string` | value |
| `argWriteOnly` | `bool` | value |
| `argTerminate` | `bool` | value |

**Returns:** `string`

### Read

*No description yet.*

```csharp
void Read();
```

**Returns:** nothing (`void`)

### Write

*No description yet.*

```csharp
void Write();
```

**Returns:** nothing (`void`)

## Inherited members

- From [IDeviceChannel](https://altiumdeveloper.github.io/ad-sdk-docs/reference/sch/IDeviceChannel.md): [CloseChannel](https://altiumdeveloper.github.io/ad-sdk-docs/reference/sch/IDeviceChannel.md#closechannel), [OpenChannel](https://altiumdeveloper.github.io/ad-sdk-docs/reference/sch/IDeviceChannel.md#openchannel)