KL8519 - Process image

The KL8519 is represented in the process image with 6 bytes each of input and output data. These are organized as follows:

Byte offset

Format

Input data

Output data

0

Byte

Status byte (SB)

Control byte (CB)

1

Byte

Data byte 0 (input 1 to 8)

Data byte 0 (green LED 1 to 8)

2

Byte

Data byte 1 (input 9 to 16)

Data byte 1 (green LED 9 to 16)

3

Byte

reserved

Data byte 2 (red LED 1 to 8)

4

Byte

reserved

Data byte 3 (red LED 9 to 16)

5

Byte

reserved

reserved