mitsubishi - Al Kossow's Bitsavers

MITSUBISHI MICROCOMPUTERSMS0760·XXXP /MS0761.XXXPSINGLE-CHIP 4-BIT CMOS MICROCOMPUTERDESCRIPTIONThe M50760-XXXP and M50761-XXXP are single-chip 4-bitmicrocomputers fabricated using CMOS technology. Theycome in a 20-pin plastic molded OIL package.Differences between M50760-XXXP and M50761-XXXP.Name ROM capacity RAM capacity IM50760-XXX P 1024 word 48 word IM50761-XXXP 512 word 32 word IThe details given below relate to the M50760-XXX'P.FEATURES• Basic machine instructions ..................................... 37• Instruction execution time ( 1-word instruction at aclock frequency of 400kHz) .......................... 10tLs• Memory capacity ROM .. , ............... 1024 words X 8 bitsRAM ...................... 48 words X 4 bits• Single 5V power supply• Timer (7-bit timer)• Input/output ports (port F) ............ · .......................... · 4• Output ports (port D)" ............ 9 (including 4 I/O ports)• Sensing input (port S)APPLICATIONS• VTRs, audio equipment and TVs• Air conditioners, refrigerators, rice cookers• Remote-controlled receivers/transmitters• Electronic toys• Input/output circuits as sub-microcomputersPIN CONFIGURATION (TOP VIEW)INPUT/OUTPUT 03 ....PORT 0Voo (5V)OUTPUT {04 +-PORT 0 05 +-(OV) CNVssr- -+(OV) VssSENSING INPUTCLOCK INPUTOUTPUT 0 +-PORT 0 714 -+ XOUT CLOCK OUTPUT08 +- 13 +- RESET RESET INPUTINPUT/ {FO .... 912 .... F3} INPUT/OUTPUTOUTPUTPORT F Fl .... 10 11 .... F2 PORT FOutline 20P4IIBLOCK DIAGRAM CLOCK CLOCKRESET INPUT ·INPUT OUTPUTRESET CNVss(OV) X'N X OUT Voo(5V) Vss(OV):---rqr--15 ---,--r------------------;14II IIGE~~~~~ORRAMTIMER (7) ~ I, II ,II ,, II ,SENSING INPUT FO Fl F2 F3'----..r-----'INPUT/OUTPUT PORT FNote 1: The M50761-XXXP has a ROM capacity of 512 words X 8 bits.2 : The M50761-XXXP has a RAM capacity of 32 words X 4 bits.DO 01 02 03 04 05 06 07 08~ '--y-----/INPUT/OUTPUT OUTPUT PORT 0PORTO___ J• MITSUBISHI"ELECTRIC