Element: cdp1855
CDP1855 Multiple-Divide Unit I/O definition, use num to indicate the number of CDP1855 chips (max 4).
| child element | attribute | value | description |
|---|---|---|---|
| ef | pol, q, type | ef flag (1 to 4) | CDP1855 EF flag definition. For details about attribute and value usage see XML - I/O |
| in | mask, q, type | port (1 to 7) | CDP1855 input port definition. The type attribute indicates the input function: type="status" to read status. For details about attribute and value usage see XML - I/O |
| io | mask, q, type | port (1 to 7) | CDP1855 input and output port definition. The type attribute indicates the input function: type="x" = read/write register x, type="y" = read/write register y, type="z" = read/write register z. For details about attribute and value usage see XML - I/O |
| iogroup | group number (8 bit) | CDP1855 iogroup definition. For details about value usage see XML - I/O | |
| out | mask, q, type | port (1 to 7) | CDP1855 output port definition. The type attribute indicates the output function: type="control" to write control. For details about attribute and value usage see XML - I/O |