terminal_usb: Add note for pull-up resistors

This commit is contained in:
tmk 2019-11-12 15:49:23 +09:00
parent 14a3b33f35
commit bb67a8e48f

View file

@ -15,6 +15,7 @@ Data: PD0
Clock: PD1 Clock: PD1
And VCC and GND, of course. See RESOURCE for keyboard connector pin assign. And VCC and GND, of course. See RESOURCE for keyboard connector pin assign.
Use 1K ohm pull-up resisters on the signal lines.
BUILD BUILD
@ -31,6 +32,7 @@ KbdBabel: http://www.kbdbabel.org/
RJ45 Connector: http://www.kbdbabel.org/conn/kbd_connector_ibmterm.png RJ45 Connector: http://www.kbdbabel.org/conn/kbd_connector_ibmterm.png
DIN Connector: http://www.kbdbabel.org/conn/kbd_connector_ibm3179_318x_319x.png DIN Connector: http://www.kbdbabel.org/conn/kbd_connector_ibm3179_318x_319x.png
Terminal keyboards Terminal keyboards
------------------ ------------------
122-key 122-key