of the MCS 51 Family, as listed below: Port Pin P3,0 P3.1 P3.2 P3,3 P3.4 P3.5 P3.6 P3.7 Alternative Function RXD (serial input port) TXD (serial output port) INTO(exter.

Byte-processing and numerical operations on small data structures are facilitated by a variety of fast addressing modes.

of Intel’s thermal impedance test methodology. ~“52’80320NL’ ~ T2 L { I’__”llT2EX PI.’ P1.1 P1.2 P1.3 P1.4 P1.5 P1,6 1 2 3 4 5 6 7 40 Vcc 39 P’,’ ADO 38 PO.1AD1 37 PO.2A02 36 PO.3 A03 35 PO.4AD4 34 PO.5AD5 PI.6 ::8:; P1.7 6 33 P06 AD’ ‘1RST .

8751H

8751H-8

8752BH

8755A

87002-02

87016I

8705I

87196CA

87196CB

8724E

87267-2450

87267-xxxx

8731AE