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

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group7GROUP EXPANSION (STANDARD, ONE TIMEPROM VERSION, EPROM VERSION)Mitsubishi plan

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group8Currently products are listed below.Table 3. List of productsAs of Dec. 2000R

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group9GROUP EXPANSION(EXTENDED OPERATING TEMPERATURE VERSION)Mitsubishi plans to exp

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group10GROUP EXPANSION (M VERSION)Mitsubishi plans to expand the 3825 group (M versi

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group11FUNCTIONAL DESCRIPTIONCENTRAL PROCESSING UNIT (CPU)The 3825 group uses the st

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group12Table 6 Push and pop instructions of accumulator or processor status registe

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group13[Processor status register (PS)]The processor status register is an 8-bit reg

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group14[CPU Mode Register (CPUM)] 003B16The CPU mode register contains the stack pag

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group15MEMORYSpecial Function Register (SFR) AreaThe Special Function Register area

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group16Fig. 12 Memory map of special function register (SFR)00201600211600221600231

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

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group17I/O PORTSDirection RegistersThe 3825 group has 43 programmable I/O pins arran

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group18Table 8. I/O ports functionsRelated SFRsPULL register ASegment output enable

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group19Fig. 14 Port block diagram (1)( 3 ) P o r t P 44Pull-up controlS e r i a

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group20Fig. 15 Port block diagram (2)( 9 ) P o r t s P 55, P 57Data busP u l

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group21RemarksNon-maskableExternal interrupt(active edge selectable)External interru

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group22Fig. 16 Interrupt controlFig. 17 Structure of interrupt-related registersI

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group23Key Input Interrupt (Key-on Wake Up)A Key-on wake up interrupt request is gen

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group24TIMERSThe 3825 group has five timers: timer X, timer Y, timer 1, timer 2,and

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group25Timer XTimer X is a 16-bit timer that can be selected in one of four modesand

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group26Timer YTimer Y is a 16-bit timer that can be selected in one of four modes.(1

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

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group27Timer 1, Timer 2, Timer 3Timer 1, timer 2, and timer 3 are 8-bit timers. The

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group28SERIAL I/OSerial I/O can be used as either clock synchronous or asynchro-nous

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group29(2) Asynchronous Serial I/O (UART) ModeClock asynchronous serial I/O mode (UA

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group30[Transmit Buffer/Receive Buffer Register (TB/RB)] 001816The transmit buffer r

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group31Fig. 27 Structure of serial I/O control registersB R G c o u n t s o u r

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group32A-D CONVERTERThe functional blocks of the A-D converter are described below.[

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group33LCD DRIVE CONTROL CIRCUITThe 3825 group has the built-in Liquid Crystal Displ

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group34Fig. 31 Block diagram of LCD controller/driverD a t a b u sT i m i n g c

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group35Voltage Multiplier (3 Times)The voltage multiplier performs threefold boostin

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group36LCD Display RAMAddress 004016 to 005316 is the designated RAM for the LCD dis

DESCRIPTIONThe 3825 group is the 8-bit microcomputer based on the 740 fam-ily core technology.The 3825 group has the LCD drive control circuit, an 8-c

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group37Fig. 34 LCD drive waveform (1/2 bias)Internal logicLCDCK timing1 / 4 d u t

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group38Fig. 35 LCD drive waveform (1/3 bias)I n t e r n a l l o g i cL C D C K

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group39CLOCK OUTPUT FUNCTIONInput/output ports P40 and P41 can output clock. The inp

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group40Fig. 39 Internal state of microcomputer immediately after re-setFig. 38 Exa

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group41Fig. 40 Reset sequenceADLFFFCFFFDA DH,????XIN : about 8000 clock cyclesN o t

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group42CLOCK GENERATING CIRCUITThe 3825 group has two built-in oscillation circuits.

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group43Fig. 43 Clock generating circuit block diagramW I Ti n s t r u c t i o nSTP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group44Fig. 44 State transitions of internal clock φNotes1: Switch the mode by the

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group45NOTES ON PROGRAMMINGProcessor Status RegisterThe contents of the processor st

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group46DATA REQUIRED FOR MASK ORDERSThe following are necessary when ordering a mask

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group2Package type : GP ... 100P6Q-A (100-pin plastic-molde

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group47High-speed mode f(XIN) = 8 MHzMiddle-speed mode f(XIN) = 8 MHzLow-speed modeP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group48Table 16. Recommended operating conditions (Standard, One time PROM version)(

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group49Table 17. Electrical characteristics (Standard, One time PROM version) (VCC =

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group50Table 18. Electrical characteristics (Standard, One time PROM version)(VCC =2

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group51Table 19. A-D converter characteristics (Standard, One time PROM version)(VCC

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group52212545402501051058080800370370220100Note : When f(XIN) = 8 MHz and bit 6 of a

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group53Notes 1 : When the P45/TXD P-channel output disable bit of the UART control r

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group54ELECTRICAL CHARACTERISTICS (Extended Operating Temperature Version)Power sour

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group5550mAmAmAmAmAmAmAmAmAmAmAmAmAmAmAmATable 26. Recommended operating conditions

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group56Table 27. Electrical characteristics (Extended operating temperature version)

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group3FUNCTIONAL BLOCK DIAGRAM (Package : 100P6S-A)Fig. 3 Functional block diagramA

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group57mAmAµAµAµAµAµAVµA133.23614229.01.0102.36.050• High-speed mode, VCC = 5 Vf(XIN

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group58Table 30. Timing reguirements 1 (Extended operating temperature version)(VCC

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group59Table 32. Switching characteristics 1 (Extended operating temperature version

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group60 (VCC = 2.2 to 5.5 V, Ta = –20 to 85°C, unless otherwise noted.)Table 34. Abs

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group6150mAmAmAmAmAmAmAmAmAmAmAmAmAmAmAmATable 36. Recommended operating conditions

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group62Table 37. Electrical characteristics (M version)(VCC = 2.2 to 5.5 V, Ta = –2

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group63mAmAµAµAµAµAµAVµA133.23614229.01.0102.36.050• High-speed mode, VCC = 5 Vf(XIN

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group64Table 40. Timing reguirements 1 (M Version)(VCC = 4.0 to 5.5 V, VSS = 0 V, Ta

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group65Table 42. Switching characteristics 1 (M version)(VCC = 4.0 to 5.5 V, VSS = 0

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group66TIMING DIAGRAMFig. 47 Timing diagramtW(RESET)0 . 8 VC C0 . 2 VC CR E S E TtC

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group4PIN DESCRIPTIONTable 1. Pin description (1)Function•Apply voltage of power so

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group67PACKAGE OUTLINESQFP100-P-1420-0.65 1.58Weight(g)–JEDEC CodeEIAJ Package CodeL

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group68TQFP100-P-1212-0.40Weight(g)–0.37JEDEC CodeEIAJ Package CodeLead MaterialCu A

© 2001 MITSUBISHI ELECTRIC CORP.Specifications subject to change without notice.Notes regarding these materials• These materials are intended as a ref

REVISION HISTORY 3825 GROUP DATA SHEETRev. Date DescriptionPage Summary(1/1)1.0 01/23/98First Edition2.0 05/15/987 to 10174353The followings are mainl

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group5Function• 8-bit I/O port• CMOS compatible input level• CMOS 3-state output str

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTERMITSUBISHI MICROCOMPUTERS3825 Group6PART NUMBERINGFig. 4 Part numberingM 3 8 2 5 8 M C M X X X H PProdu