31 lines
929 B
Plaintext
31 lines
929 B
Plaintext
Register map of IO_REG (base: 0x1000000)
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========================================
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| Offset | Name | Description |
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|------------+---------+----------------------|
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| 0x00000000 | CTRL | Control register |
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| 0x00000004 | CONSOLE | Virtual console port |
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CTRL Register (0x00000000)
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--------------------------
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Control register
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| Bits | Name | Mode | Reset | Description |
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|------+------+------+-------+-------------|
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| 0 | STOP | WO | 0 | |
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CONSOLE Register (0x00000004)
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-----------------------------
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Virtual console port
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| Bits | Name | Mode | Reset | Description |
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|------+-------+------+-------+---------------------------------|
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| 9 | VALID | RO | 0 | Symbol in DATA is valid |
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| 8 | SEND | HS | 0 | Write 1 to send symbol |
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| 7:0 | DATA | RW | 0 | Read/write char from/to console |
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