Description:
...The CXP1021Q is a 4-bit single chip microcomputerbased on the SPC500 series. It incorporatesprograms in firmware for CD operations. It can beconnected directly to the CDL-40 series of LSIs for... ...(a) SelectionSelection is executed through Pin 39 (LOAD/DECK-PT). Mode selection is determined by the condition ofthis pin immediately after reset of the CXP1021Q.When Pin 39 (LOAD/DECK-PT) is high: Deck mode... ...This function can be used to reduce the number of keys needed.(a) SelectionSelection is made through Pin 61 (KEYSEL). Selection is determined by the state of this pin immediatelyafter reset of the CXP1021Q....