Pin name
KR3 KR2 KR1 PN_SC_REQ AVCONT PN_SC_CON NC SOURCE BLUE PN_MC_REQ KS4 KS3 KS2 KS1 PN_SC_DATA PN_MC_DATA PN_MC_CLK NC
I/O
I I I O O I O I O I O O O O I O I I Key return "3" Key return "2" Key return "1"
Description
Processing Operation
Send request output to Main uCOM A/D reference voltage control output Operation control input from Main uCOM Output open. SRC key input Blue LED control output Send request input from Main uCOM Key scan "4" Key scan "3" and Flash uCOM write port Key scan "2" and Flash uCOM write port Key scan "1" and Flash uCOM write port Data input from Main uCOM Data output to Main uCOM Clock input from Main uCOM Resistor connected to GND ON: High. OFF: Low. (Interrupt input) LED ON:HI, LED OFF:LO Operating: High. Operating: High. (Interrupt input)
