COPTONIX I2C-RS232-Adapter Handbuch - Seite 13

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4.2.12 GetUARTMode
reads UART operation mode.
Byte
Content
0
Slave Address (W)
1
GetUARTMode
Byte
Content
0
Slave address (R)
1
Slave address
2
UART Mode
6.2.13 SetETXChar
Sets a new End Of Text – Character, which triggers forwarding the received data to
the I2C output.
Byte
content
0
Slave Address
1
SetSlvAdr
2
ETX Character
6.2.14 GetETXChar
Reads End Of Text - Character.
Byte
content
0
Slave Address (W)
1
GetETXChar
Byte
Content
0
Slave Address (R)
1
Slave Address
2
ETX Character
GetUARTMode command (0x47)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
A7
A6
0
1
GetUARTMode Response
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
A7
A6
Slave address of the selected device
x
x
SetETXChar command (0x48)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
A7
A6
0
1
GetETXChar command (0x49)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
A7
A6
0
1
GetETXChar Response
Bit 7
Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
A7
A6
Slave address of the selected device
A5
A4
A3
0
0
0
A5
A4
A3
x
x
x
A5
A4
A3
0
0
1
ETX Character(7:0)
A5
A4
A3
0
0
1
A5
A4
A3
ETX Character(7:0)
A2
A1
0
1
1
1
A2
A1
1
x
x
M
A2
A1
0
0
0
0
A2
A1
0
0
0
1
A2
A1
1
Rev1.4 April 2014
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