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MITSUBISHI MICROCOMPUTERSMS0786SPINPUT/OUTPUT EXPANDERTIMING DIAGRAMMultiplexer ModeMSCES2- S 0Input (p)Output (R)tPZX(CE-R)tpHL(S-Fl)tPLH(S-R)tPHL(P-R)tPLH(P-R)tPXZ(CE-R)Latch ModeMSCE~{"\ Ir----------------------- ~--------.IIS2-S0~~~IKInput (R)~~ -~tsu (R-STD)I-tsu (S-STD)th (R-STD)th (S-STD)STD., ;- _r~twOutput (p)tPZX(MS-P)I--.31 __tPLH(STD-P)JIXI~(M'P)/1•. MITSUBISHI.... ELECTRIC6-15
MITSUBISHI MICROCOMPUTERSMS0790SPINPUT /OUTPUT EXPANDEftDESCRIPTIONThe M50790SP is an input/output expander LSI fabricatedusing aluminum-gate CMOS technology. It is designedespecially for connection with the single-chip 8-bit microcomputerseries, and it comes in a 52-pin shrink plasticmolded OIL package.FEATURES• Wide operating voltage range .......................... · 4-14V• Voltage levelconvertable thanks to n-channel opendrainconfiguration at 1/0 port (port R)• Input/output ports (ports P45-P49) ............... 4 bits X 5• .Output ports {ports P40-P44) ....................... 4 bits X 5• Hig'h current output• Output latch data can be read• Input/output setting possible for each bit individuallywith 20bits 1/0 portsPIN CONFIGURATION (TOP' VIEW)(4-14V) VooIP47o- 5INPUT/OUTPUT P47 1 -PORT P47 P472-P473-RESET INPUTCHIP ENABLEINPUTREAD/WRITE R/W -+ 11CONTROL INPUTCLOCK INPUTINP~T/OUTPUT IPORT RNC INPUT/51 .. P46 0 OUTPUT50 .. P453 I PORT P4649 - P452 INPUT/OUTPUT48 - P451 PORT P4547 - P450APPLICATION1/0 expansion for single-chip 8-bit microcomputer M50740-XXXSPOUTPUTPORT P44Outline 52P4B34 -+ P40 3 133 -+ P402 OUTPUT32 -+ P40 1PORT P4031 -+ P40 030 - P49 ! 3 INPUT/29 - P49 2 OUTPUT28 _ P49 PORT P491( Vss (OV)CHIPR/WBLOCK DIAGRAM ENABLE CONTROLINPUT INPUT .RESET INPUT RES CE R/W t/> CL9~~UTIIPOf!T R(4-14V) (OV)Ro R1 R2 R3 Voo Vss-------0--€r----,I24 23 22 21 - 8 7 6 5 - 4 3 2 51P483 P481 P473 P471 P463 P461\ P48~ P480, \ P47~ P470 , ~PORT P48 PORT P47 PORT P466-16 .• MITSUBISHI.... ELECTRIC
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MITSUBISHI MICROCOMPUTERSCONTENTSDG
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GUIDANCE D
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MITSUBISHI MICROCOMPUTERSDEVELOPMEN
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MITSUBISHI MICROCOMPUTERSORDERING I
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MITSUBISHI MICROCOMPUTERSPACKAGE OU
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MITSUBISHI MICROCOMPUTERSLE,:lTER S
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MITSUBISHI MICROCOMPUTERSLETTER SYM
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MITSUBISHI MICROCOMPUTERSSYMBOLOGYN
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. MITSUBISHI MICROCO.MPUTERSQUALITY
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MITSUBISHI MICROCOMPUTERSPRECAUTION
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MITSUBISHI MICROCOMPUTERSMS0760·XX
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~MITSUBISHI MICROCOMPUTERSMS0760·X
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MITSUBISHI MICROCOMPUTERSMS0760-XXX
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MELPS 740 MICROCOMPUTERSEJ
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MIT~UBISHI MICROCOMPUTERSMS0740-XXX
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. MITSUBISHI MICROCOMPUTERSMS0740-X
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60 16 12 16 A0 16 AOC $A012Absolute
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MITSUBISHI MICROCOMPUTERSMS0740.XXX
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MITSUBISHI MICROCOMPUTERSMSf)740·X
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~~MITSUBISHI MICROCOMPUTERSMS0740-X
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IMITSUBISHI MICROCOMPUTERSMELPS 8-4
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MITSUBISHI MICROCOMPUTERSMELPS 8-48
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MITSUBISHI MICROCOMPUTERSMELPS 8·4
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MITSUBISHI MICROCOMPUTERSMELPS 8·4
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MITSUBISHI MICROCOMPUTERSMSL8048-XX
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~MITSUBISHI MICROCOMPUTERSMSL8048-X
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MITSUBISHI MICROCOMPUTERSMSL8049-XX
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MITSUBISHI MICROCOMPUTERSMSL8049H-X
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MITSUBISHI MICROCOMPUTERSMSM80S0H-X
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MITSUBISHI MICROCOMPUTERSMSM80S0H-X
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MITSUBISHI MICROCOMPUTERSMSM80S0L-X
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MITSUBISHI MICROCOMPUTERSMSM80C49-X
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MITSUBISHI MICROCOMPUTERSMSM80C49·
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MELPS 8-41 SLAVE MICROCOMPUTERS
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MITSUBISHI MICROCOMPUTERSPC910018-8
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MITSUBISHI MICROCOMPUTERSPC9001CPMC
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MITSUBISHI MICROCOMPUTERSPC9004INTE
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MI.TSUBISHI MICROCOMPUTERSPCA4040ME
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MITSUBISHI MICROCOMPUTERSPCA4060MEL
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MITSUBISHI MICROCOMPUTERSPCA4360MEL
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MITSUBISHI MICROCOMPUTERSPCA8400.ME
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APPENDICES
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MITSUBISHI MICROCOMPUTERSMELPs 760
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MITSUBISHI MICROCOMPUTERSMELPS 740
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CONTACT ADDRESSES FOR FURTHER INFOR
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1984 MITSUBISHI DATA BOOKSINGLE-CHI
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MITSUBISHI MICROCOMPUT~K:'MSL8048-X
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MEMO
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