IO map: Difference between revisions
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(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> <...) |
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Revision as of 14:44, 14 February 2009
IO | M100 | T200 |
80h-8Fh | Device-select signal for optional IO controller unit | |
90h-9Fh | Device-select signal for optional answering telephone unit | Real Time Clock |
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-FFh | LCD | LCD |