HE83139 Description
Pin # 78 77 Pin name I/O FXI, FXO Function Description 81 80 SXI, SXO 76 RSTP_N External fast clock input/output Mask Option setting: pins are used to connect crystal MO_FCK/SCKN= 00 : Slow Clock only B, or RC to generate the 01.
HE83139 is 8-BIT MICRO-CONTROLLER manufactured by King blillion Electronics.
Pin # 78 77 Pin name I/O FXI, FXO Function Description 81 80 SXI, SXO 76 RSTP_N External fast clock input/output Mask Option setting: pins are used to connect crystal MO_FCK/SCKN= 00 : Slow Clock only B, or RC to generate the 01.