3.3The I/O Address Map
The I/O address of
Address | Read | Write |
Wbase+0 | RESET\ control register | Same |
Wbase+2 | Aux control register | Same |
Wbase+3 | Aux data register | Same |
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Wbase+5 | INT mask control register | Same |
Wbase+7 | Aux pin status register | Same |
Wbase+0x2a | INT polarity control register | Same |
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Wbase+0xc0 | read Port0 | write Port0 |
Wbase+0xc4 | read Port1 | write Port1 |
Wbase+0xc8 | read Port2 | write Port2 |
Wbase+0xcc | × | Port0~Port2 configuration |
Wbase+0xd0 | read Port3 | write Port3 |
Wbase+0xd4 | read Port4 | write Port4 |
Wbase+0xd8 | read Port5 | write Port5 |
Wbase+0xdc | × | Port3~Port5 configuration |
Wbase+0xe0 | read Port6 | write Port6 |
Wbase+0xe4 | read Port7 | write Port7 |
Wbase+0xe8 | read Port8 | write Port8 |
Wbase+0xec | × | Port6~Port8 configuration |
Wbase+0xf0 | read Port9 | write Port9 |
Wbase+0xf4 | read Port10 | write Port10 |
Wbase+0xf8 | read Port11 | write Port11 |
Wbase+0xfc | × | Port9~Port11 configuration |
Note. Refer to Sec. 3.1 for more information about wBase.