Keypad Connector (TPP2 Only)
The Size 2 Tibbo Project PCB (TPP2) and TPP2 (G2) can control the four-key sensor keypad of the TPB2L kit. The following GPIO lines are used to work with the keypad:
GPIO line/port |
Function |
GPIO44 |
Reset (active LOW) |
GPIO36 |
Return line 1 (left button) |
GPIO37 |
Return line 2 |
GPIO38 |
Return line 3 |
GPIO39 |
Return line 4 (right button) |
Keypad handling is the responsibility of the kp. object. See TIDE, TiOS, Tibbo BASIC, and Tibbo C Manual for details.