IO map: Difference between revisions
From Bitchin100 DocGarden
Jump to navigationJump to search
(New page: <table> <tr><td width="100">IO</td><td>M100</td><td>T200</td></tr> <tr><td>80h-8Fh</td> <td>Device-select signal for optional IO controller unit</td> <td></td> </tr> <tr><td>90h-9Fh</td> <...) |
No edit summary |
||
| (5 intermediate revisions by 2 users not shown) | |||
| Line 1: | Line 1: | ||
== M100/T102/T200 IO Map == | |||
<table> | <table> | ||
<tr><td width="100">IO</td><td>M100</td><td>T200</td></tr> | <tr><td width="100">IO</td><td>M100</td><td>T200</td></tr> | ||
| Line 7: | Line 9: | ||
<tr><td>90h-9Fh</td> | <tr><td>90h-9Fh</td> | ||
<td>Device-select signal for optional answering telephone unit</td> | <td>Device-select signal for optional answering telephone unit</td> | ||
<td> | <td>90h - Ram address (4-bit)<br> | ||
91h - Ram data (4-bit)<br> | |||
9Dh - Timer control(4-bit) | |||
</td> | |||
</tr> | </tr> | ||
<tr><td valign="top">A0h-AFh</td> | <tr><td valign="top">A0h-AFh</td> | ||
| Line 19: | Line 24: | ||
</tr> | </tr> | ||
<tr><td>C0h-CFh</td> | <tr><td>C0h-CFh</td> | ||
<td>DATA input/output of UART</td> | <td>[[Model 100 Serial Interface|DATA input/output of UART]]</td> | ||
<td>UART 8251</td> | <td>UART 8251</td> | ||
</tr> | </tr> | ||
<tr><td>D0h-DFh</td> | <tr><td>D0h-DFh</td> | ||
<td>UART settings</td> | <td>[[Model 100 Serial Interface|UART settings]]</td> | ||
<td>Banks Selection</td> | <td>Banks Selection</td> | ||
</tr> | </tr> | ||
| Line 30: | Line 35: | ||
<td>Keyboard return</td> | <td>Keyboard return</td> | ||
</tr> | </tr> | ||
<tr><td>F0h- | <tr><td>F0h-FDh</td> | ||
<td>LCD</td> | <td>LCD</td> | ||
<td></td> | |||
</tr> | |||
<tr><td>FEh</td> | |||
<td>LCD</td> | |||
<td>LCD Command/status</td> | |||
</tr> | |||
<tr><td>FFh</td> | |||
<td>LCD</td> | <td>LCD</td> | ||
<td>LCD Data</td> | |||
</tr> | </tr> | ||
</table> | </table> | ||
Latest revision as of 22:55, 17 September 2009
M100/T102/T200 IO Map
| IO | M100 | T200 |
| 80h-8Fh | Device-select signal for optional IO controller unit | |
| 90h-9Fh | Device-select signal for optional answering telephone unit | 90h - Ram address (4-bit) 91h - Ram data (4-bit) |
| A0h-AFh | Bit 0 - ON/OFF of relay for signal selection of telephone unit Bit 1 - Generates ENABLE signal of LSI for MODEM |
|
| B0h-BFh | PIO 81c55 | PIO 81c55 |
| C0h-CFh | DATA input/output of UART | UART 8251 |
| D0h-DFh | UART settings | Banks Selection |
| E0h-EFh | Keyboard return | Keyboard return |
| F0h-FDh | LCD | |
| FEh | LCD | LCD Command/status |
| FFh | LCD | LCD Data |
