l l l l l l l l l l l l l l l l l l l Operating voltage range : 3.0V to 3.6V 8051 core, CPU operating frequency up to 50MHz 4 clocks per machine cycle 256-byte internal R.

1. CLKO2( XFR FF01[1] ) default value 1 à 0 2. PLL_TEST(XFR FF10[7] ) à PLL_STA 3. revise the “Reset table” revise the SFR table à delete address 93 , B3 add PWM description add power supply current add description “All NC pin must be left unconnecte.

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