Product Specs

2.11 UART Interface

There UART interface can be set on any of the pins (PIN0-PIN8). The parameters of the UART interface

are shown in Table 3-5.

Table 3-5: UART Parameters

Paramete

Value

RX Pin

PIN0

PIN8

PIN0

PIN8

Flow Control

Not Supported

Supported Baud rates

1200, 2400, 4800, 9600, 14400, 19200,

28800, 38400, 57600, 76800, 115200,

230400, 250000, 460800, 921600, 1000000

An example of UART communications is shown in Figure 3-15.

01 Class Display

2 Shared Disp As Uart

3 Public Sub New()

4 Disp = Uart.Create(9600, Pin.Pin0, Pin.Pin1)

5 End Sub

6 Shared Event Uart0Receive()

7 Dim chr As Integer = Disp.Read()

8 While chr >= 0

// Process Character and do something

// ....

chr = Disp.Read()

13 End While

14 End Event

15 Public Sub DisplayText(row As Byte, col As Byte, str As String)

16 If row >= 0 Then

Disp.Write(0xff)

Disp.Write(row)

Disp.Write(col)

Disp.Write(str.Length.ToByte)

Disp.Write(str)

22 Else

Disp.Write(0xfe)

Disp.Write(str.Length.ToByte)

Disp.Write(str)

26 End If

27 End Sub

27 End Class

Figure 3-15: UART mc-Script