HE83139 micro-controller equivalent, 8-bit micro-controller.
z z z z z z z z z z z z z z z z z z z z Operation Voltage: System Clock Clock Source: Dual Clock System： 2.4V ~ 5.5V 4MHz ~ 8MHz Internal/External Fast clock, Internal/Ex.
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 : Illegal O 3.
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