DLP-245PB-G データシートの表示（PDF） - Unspecified

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コンポーネント説明

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DLP-245PB-G

USB / Microcontroller Module (Lead-Free)

Unspecified 

0xAE – Reserved

0xAF – Loopback

Parameters:

Returns:

Function:

Example:

Data byte – The byte of data to be looped back to the host.

1 Byte: The data byte written.

This function will echo the specified byte of data back to the host. The port pins

are not affected.

0x2, 0xAF, 0x12, 0xBF – Requests the data byte 0x12 to be echoed back to the

host.

0x55 – Port A Read

0x59 – Port C Read

0x5B – Port D Read

Parameters:

Returns:

Function:

Example:

None

1 Byte: The 8-bit data read from the selected port.

This function will read the specified 8-bit port and return the results to the host.

The port is automatically configured as an input port. Port A must be configured

for digital I/O (command 0xA8) prior to using this command.

0x1, 0x5B, 0x5A – Requests a read from the 8-bit data bus Port D.

0x56 – Port A Write

0x5A – Port C Write

0x5C – Port D Write

Parameters:

Returns:

Function:

Example:

Data byte – The byte of data to be written to the 8-bit port.

Undefined

This function will write the specified data byte to the 8-pit port. Data is latched on

the port pins until changed by another command. The port is automatically

configured as an output port. Port A must be configured for digital I/O (command

0xA8) prior to using this command.

0x2, 0x5C, 0x12, 0xBF – Writes the data byte 0x12 to the 8-bit data bus Port D.

V2.3

Page 11 of 15

February 2007

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