SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Table 30-1 describes the module signals and specifies their links to functions.
Signal | I/O(1) | Description | Reset Value | Function | Wake-Up Capability |
---|---|---|---|---|---|
kbd_row0 | I | Keypad row 0 feed | HiZ (pulled up) | Key reading | Yes |
kbd_row1 | I | Keypad row 1 feed | HiZ (pulled up) | Key reading | Yes |
kbd_row2 | I | Keypad row 2 feed | HiZ (pulled up) | Key reading | Yes |
kbd_row3 | I | Keypad row 3 feed | HiZ (pulled up) | Key reading | Yes |
kbd_row4 | I | Keypad row 4 feed | HiZ (pulled up) | Key reading | Yes |
kbd_row5 | I | Keypad row 5 feed | HiZ (pulled up) | Key reading | Yes |
kbd_row6 | I | Keypad row 6 feed | HiZ (pulled up) | Key reading | Yes |
kbd_row7 | I | Keypad row 7 feed | HiZ (pulled up) | Key reading | Yes |
kbd_row8 | I | Keypad row 8 feed | HiZ (pulled up) | Key reading | Yes |
kbd_col0 | O | Keypad column 0 feed, active low | HiZ | Key reading | No |
kbd_col1 | O | Keypad column 1 feed, active low | HiZ | Key reading | No |
kbd_col2 | O | Keypad column 2 feed, active low | HiZ | Key reading | No |
kbd_col3 | O | Keypad column 3 feed, active low | HiZ | Key reading | No |
kbd_col4 | O | Keypad column 4 feed, active low | HiZ | Key reading | No |
kbd_col5 | O | Keypad column 5 feed, active low | HiZ | Key reading | No |
kbd_col6 | O | Keypad column 6 feed, active low | HiZ | Key reading | No |
kbd_col7 | O | Keypad column 7 feed, active low | HiZ | Key reading | No |
kbd_col8 | O | Keypad column 8 feed, active low | HiZ | Key reading | No |