Renesas PCA4738L-64A Technical Information

To our customers, Old Company Name in Catalogs and Other Documents On April 1st, 2010, NEC Electronics Corporation merged with Renesas Technology C

73886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSPART NUMBERINGFig. 5 Part numberingM 3 8 8 6 7 M 8

973886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSTable 42 Switching characteristics 1(VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –20

983886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSTable 44 Switching characteristics for system bus interface(VCC = 4.0 to 5.5

993886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSNote: The RESETOUT output goes “H” in synchronized with the rise of the φ clo

1003886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 83 Circuit for measuring output switching characteristics (1) Fig. 84

1013886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 85 Timing diagram (1) (in single-chip mode)0 . 2 VC CtW L ( I N T )0 .

1023886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 86 Timing diagram (2) (in memory expansion mode and microprocessor mod

1033886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 87 Timing diagram (3) (in memory expansion mode and microprocessor mod

1043886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 88 Timing diagram (4) (system bus interface)0 . 4 5 ( 0 . 2 VC C)2 .

1053886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSSymbolParameterUnitTable 48 Multi-master I2C-BUS bus line characteristicsBu

1063886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSPACKAGE OUTLINELQFP80-P-1212-0.5Weight(g)–JEDEC CodeEIAJ Package CodeLead Ma

83886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSGROUP EXPANSIONMitsubishi plans to expand the 3886 group as follows.Memory Typ

1073886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSQFP80-P-1414-0.65 1.11Weight(g)JEDEC CodeEIAJ Package CodeLead MaterialAlloy

Rev. Rev.No. date1.0 First Edition 9802162.0 The contents of flash memory version were added. 9807162.1 All pages; “PRELIMINARY Notice: This is...” el

Rev. Rev.No. date2.1 Page 73; Minimum limits of VPPH into Table 22 is revised. 000114Page 74; Figure 72 is partly revised.Page 81; Explanation of “Fla

© 2000 MITSUBISHI ELECTRIC CORP.H-LF492-A KI-0001 Printed in Japan (ROD) IINew publication, effective Jan. 2000.Specifications subject to change witho

93886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFUNCTIONAL DESCRIPTIONCENTRAL PROCESSING UNIT (CPU)The 3886 group uses the sta

103886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSMEMORYSpecial Function Register (SFR) AreaThe Special Function Register area

113886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 9 Memory map of special function register (SFR)0 0 2 01 60 0 2 11 60 0

123886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSPinNameInput/OutputI/O Structure Non-Port FunctionRef.No.Table 4 I/O port fu

133886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSNotes1: For details of the functions of ports P0 to P3 in modes other than si

143886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 10 Port block diagram (1)( 2 ) P o r t s P 01– P 07, P 1D a t a b

153886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 11 Port block diagram (2)S e r i a l I / O 1 i n p u t( 1 1 ) P o

163886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 12 Port block diagram (3)( 2 0 ) P o r t P 6A n a l o g i n p u t

Notice 1. All information included in this document is current as of the date this document is issued. Such information, however, is subject to chang

173886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 13 Port block diagram (4)( 2 8 ) P o r t P 8O u t p u t b u f f e

183886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 14 Structure of port I/O related registerP o r t c o n t r o l r e

193886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSINTERRUPTSInterrupts occur by 16 sources among 21 sources: nine external,elev

203886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSInterrupt RequestGenerating ConditionsRemarksInterrupt SourceLowFFFC16FFFA16F

213886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 15 Interrupt controlFig. 16 Structure of interrupt-related registers (

223886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 17 Structure of interrupt-related registers (2)b 7

233886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSKey Input Interrupt (Key-on Wake Up)A Key input interrupt request is generate

243886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSTIMERSThe 3886 group has four timers: timer X, timer Y, timer 1, andtimer 2.T

253886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 20 Block diagram of timer X, timer Y, timer 1, and timer 2QQ“ 1 ”“ 0 ”P

263886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSSERIAL I/OSerial I/O1Serial I/O1 can be used as either clock synchronous or a

Regarding the change of names mentioned in the document, such as Mitsubishi Electric and Mitsubishi XX, to Renesas Technology Corp.The semiconductor o

273886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS(2) Asynchronous Serial I/O (UART) ModeClock asynchronous serial I/O mode (UA

283886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 24 Operation of UART serial I/O1 function[Serial I/O1 Control Register

293886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 25 Structure of serial I/O1 control registersb 7b 7T r a n s m i t b

303886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSSerial I/O2The serial I/O2 function can be used only for clock synchronousser

313886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 28 Timing of serial I/O2 functionD7D0 D1D2D3 D4 D5 D6T r a n s f e r

323886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSPULSE WIDTH MODULATION (PWM)OUTPUT CIRCUITThe 3886 group has two PWM output c

333886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSData Setup (PWM0)The PWM0 output pin also functions as port P30 or P56. ThePW

343886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 31 14-bit PWM timing (PWM0)6 A 6 A6 A6 A6 A6 B6 A6 A6 A6 A6 A6 A6 A6 A6

353886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSBUS INTERFACEThe 3886 group has a 2-byte bus interface function which is al-m

363886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 33 Structure of bus interface related registerD a t a b u s b u f f

DESCRIPTIONThe 3886 group is the 8-bit microcomputer based on the 740 fam-ily core technology.The 3886 group is designed for controlling systems that

373886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 34 Bus interface device block diagramP 80/ D Q0R DW RD B B0D B B S T S1

383886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS[Data Bus Buffer Status Register 0, 1(DBBSTS0, DBBSTS1)] 002916, 002C16The da

393886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSP47/SRDY1 /S1P50/A0P51/INT20 /S0P52/INT30 /RP53/INT40 /WP

403886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFunctionIn conformity with Philips I2C-BUSstandard: 10-bit addressing format

413886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS[I2C Data Shift Register (S0)] 001216The I2C data shift register (S0 : addres

423886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSTable 10 Set values of I2C clock control register and SCLfrequencyFig. 37 S

433886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 38 Structure of I2C control register[I2C Control Register (S1D)] 001516

443886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS•Bit 4: I2C-BUS interface interrupt request bit (PIN)This bit generates an in

453886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 40 Interrupt request signal generating timingFig. 39 Structure of I2C

463886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS+ 2 cycles (3.375 µs)+ 1 cycle < 4.0 µs (3.25 µs)Fig. 43 START condition

23886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSPackage type : 80D0PIN CONFIGURATION (TOP VIEW)Note: The pin number and the po

473886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS[I2C START/STOP Condition Control Register(S2D)] 001716The I2C START/STOP con

483886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSSTART/STOPconditioncontrol registerOscillationfrequencyf(XIN) (MHz)Fig. 46 A

493886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSExample of Master TransmissionAn example of master transmission in the standa

503886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS... ...(2) START condition generating procedure using mult

513886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSA-D CONVERTER[A-D Conversion Register 1,2 (AD1, AD2)]003516, 003816The A-D co

523886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 49 Block diagram of A-D converterC h a n n e l s e l e c t o rA - D

533886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSD-A CONVERTERThe 3886 group has two internal D-A converters (DA1 and DA2)with

543886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSCOMPARATOR CIRCUITComparator ConfigurationThe comparator circuit consists of

553886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSWATCHDOG TIMERThe watchdog timer gives a mean of returning to the reset statu

563886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSRESET CIRCUITTo reset the microcomputer, RESET pin should be held at an "

33886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 3 M38869MFA-XXXGP/HP, M38869FFAGP/HP pin configurationNote: The pin numb

573886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 57 Internal status at resetP o r t P 0 ( P 0 )P o r t P 0 d i r

583886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSCLOCK GENERATING CIRCUITThe 3886 group has two built-in oscillation circuits.

593886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 60 System clock generating circuit block diagram (Single-chip mode)W I

603886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 61 State transitions of system clockC M4 : P o r t X c s w i t c

613886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSPROCESSOR MODESingle-chip mode, memory expansion mode, and microprocessormode

623886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSBUS CONTROL AT MEMORY EXPANSIONThe M38867M8A/E8A have a built-in ONW function

633886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSEPROM MODEThe built-in PROM of the blank One Time PROM version and built-in E

643886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFLASH MEMORY MODEThe M38869FFAHP/GP has the flash memory mode in addition tot

653886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSSupply 5 V ± 10 % to VCC and 0 V to VSS.Connect to 5 V ± 10 % in read-only mo

663886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 66 Pin connection of M38869FFAHP/GP when operating in parallel input/

43886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFUNCTIONAL BLOCK DIAGRAM (Package : 80P6Q-A, 80P6S-A)Fig. 4 Functional block

673886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSRead-only ModeThe microcomputer enters the read-only mode by applying VPPLto

683886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS● Read commandThe microcomputer enters the read mode by inputting commandcode

693886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS● Program commandThe microcomputer enters the program mode by inputting com-m

703886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS● Erase commandThe erase command is executed by inputting command code 2016in

713886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS● Reset commandThe reset command provides a means of stopping execution ofthe

723886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 71 Programming/Erasing algorithm flow chartSTARTVCC = 5 V, VPP = VPPHAD

733886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSTable 22 DC ELECTRICAL CHARACTERISTICS (Ta = 25 °C, VCC = 5 V ± 10 %, unless

743886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS(2) Flash memory mode 2 (serial I/O mode)The M38869FFAHP/GP has a function to

753886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSTable 25 Pin description (flash memory serial I/O mode)VCC, VSSCNVSS_____RES

763886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFunctional Outline (serial I/O mode)In the serial I/O mode, data is transferr

53886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSVCC, VSSPIN DESCRIPTIONFunctionsNamePin•Apply voltage of 2.7 V – 5.5 V to Vcc,

773886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS● Program commandInput command code 4016 in the first transfer. Proceed and i

783886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS● Erase commandInput command code 2016 in the first transfer and command code

793886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS● Error check commandInput command code 8016 in the first transfer, and theM3

803886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSDC ELECTRICAL CHARACTERISTICS (Ta = 25 °C, VCC = 5 V ± 10 %, VPP = 11.7 to 12

813886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS(3) Flash memory mode 3 (CPU reprogrammingmode)The M38869FFAHP/GP has the CPU

823886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS● CPU reprogramming mode operation procedureThe operation procedure in CPU re

833886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS● Program commandWhen “4016” is written to the flash command register, theM38

843886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSFig. 82 Flowchart of program/erase operation at CPU reprogramming modeERASE

853886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSNOTES ON PROGRAMMINGProcessor Status RegisterThe contents of the processor st

863886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSNOTES ON USAGEHandling of Power Source PinsIn order to avoid a latch-up occur

63886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSP51/INT20/S0P52/INT30/RP53/INT40/WFunctionsNamePinP40/XCOUTP41/XCINI/O port P4

873886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSELECTRICAL CHARACTERISTICSTable 28 Absolute maximum ratingsPower source volt

883886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS5.55.55.5VCCVCCVCCVCC5.55.55.5VCC5.5VCC5.5VCC0.2VCC0.3VCC0.60.2VCC0.80.2VCC0.

893886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSTable 30 Recommended operating conditions(VCC = 2.7 to 5.5 V, VCC = 4.0 to 5

903886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSTable 31 Recommended operating conditions(VCC = 2.7 to 5.5 V, VCC = 4.0 to 5

913886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSTable 32 Electrical characteristics(VCC = 2.7 to 5.5 V, VCC = 4.0 to 5.5 V f

923886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSTable 33 Electrical characteristics(VCC = 2.7 to 5.5 V, VCC = 4.0 to 5.5 V f

933886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSbitLSB2tc(XIN)kΩµAµAµAResolutionAbsolute accuracy (excluding quantization err

943886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSTIMING REQUIREMENTSTable 38 Timing requirements (1)(VCC = 4.0 to 5.5 V, VSS

953886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSTable 39 Timing requirements (2)(VCC = 2.7 to 4.0 V, VSS = 0 V, Ta = –20 to

963886 GroupSINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERSTable 41 Timing requirements for system bus interface(VCC = 2.7 to 4.0 V, VS