FreeCalypso > hg > fc-small-hw
diff lunakpd1/README @ 56:680be2e17f00
lunakpd1/README added
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 23 Jun 2021 08:44:43 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lunakpd1/README Wed Jun 23 08:44:43 2021 +0000 @@ -0,0 +1,8 @@ +The board in this directory is a 5x5 keyswitch matrix meant to be connected to +the Calypso chip's keypad interface (KBR and KBC lines), or more specifically +to the corresponding group of pins on the expansion interface on iWOW DSK or +FC Caramel2 boards. + +The 5x5 keyswitch matrix itself is fully generic, but PCB silk screen labels +next to each button assign logical meanings that correspond to TI's original +D-Sample keypad layout.