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

7SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSGROUP EXPANSION (STANDARD, ONE TIMEPROM VERSION, EPROM VERSION)Mitsubishi plan

8SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSGROUP EXPANSION(EXTENDED OPERATING TEMPERATUREVERSION)Mitsubishi plans to expa

9SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSGROUP EXPANSION (M VERSION)Mitsubishi plans to expand the 3822 group (M versio

10SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSGROUP EXPANSION (H VERSION)Mitsubishi plans to expand the 3822 group (H versi

11SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSFUNCTIONAL DESCRIPTIONCENTRAL PROCESSING UNIT (CPU)The 3822 group uses the st

12SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSTable 7 Push and pop instructions of accumulator or processor status registe

13SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS[Processor status register (PS)]The processor status register is an 8-bit reg

14SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS[CPU Mode Register (CPUM)] 003B16The CPU mode register contains the stack pag

15SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSMEMORYSpecial Function Register (SFR) AreaThe Special Function Register area

16SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSFig. 13 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

17SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSI/O PORTSDirection Registers (ports P2, P41-P47, andP5-P7)The 3822 group has

18SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSReal time portfunction outputA-D conversion inputA-D trigger inputDiagram No.

19SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSFig. 15 Port block diagram (1)(3) Ports P34–P37VL2/VL3VL1/VSS(1) Ports P0, P

20SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSFig. 16 Port block diagram (2)Direction registerPort latchSerial I/O enable

21SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSFig. 17 Port block diagram (3)VL2/VL3VL 1/ VS S( 1 3 ) P o r t P 56D a t

22SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSINTERRUPTSInterrupts occur by seventeen sources: eight external, eight inter-

23SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSFig. 18 Interrupt controlFig. 19 Structure of interrupt-related registersIn

24SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSKey Input Interrupt (Key-on wake-up)A Key-on wake-up interrupt request is gen

25SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSTIMERSThe 3822 group has five timers: timer X, timer Y, timer 1, timer 2,and

26SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSTimer XTimer X is a 16-bit timer that can be selected in one of four modesand

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

27SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSTimer YTimer Y is a 16-bit timer that can be selected in one of four modes.(1

28SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSTimer 1, Timer 2, Timer 3Timer 1, timer 2, and timer 3 are 8-bit timers. The

29SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSSERIAL I/OSerial I/O can be used as either clock synchronous or asynchro-nous

30SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS(2) Asynchronous Serial I/O (UART) ModeClock asynchronous serial I/O mode (UA

31SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS[Transmit Buffer/Receive Buffer Register(TB/RB)] 001816The transmit buffer re

32SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSFig. 29 Structure of serial I/O control registersBRG count source selection

33SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSA-D CONVERTER[A-D Conversion Register (AD)] 003516The A-D conversion register

34SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSLCD DRIVE CONTROL CIRCUITThe 3822 group has the built-in Liquid Crystal Displ

35SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSFig. 33 Block diagram of LCD controller/driverC O M0C O M1C O M2C O M3VS SVL

36SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSBias Control and Applied Voltage to LCDPower Input PinsTo the LCD power input

DESCRIPTIONThe 3822 group is the 8-bit microcomputer based on the 740 fam-ily core technology.The 3822 group has the LCD drive control circuit, an 8-c

37SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSLCD Display RAMAddress 004016 to 004F16 is the designated RAM for the LCD dis

38SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSFig. 36 LCD drive waveform (1/2 bias)I n t e r n a l l o g i cL C D C K

39SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSFig. 37 LCD drive waveform (1/3 bias)I n t e r n a l l o g i cL C D C K

40SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSφ CLOCK SYSTEM OUTPUT FUNCTIONThe internal system clock φ can be output from

41SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSRESET CIRCUITTo reset the microcomputer, RESET pin should be held at an “L”le

42SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSFig. 41 Initial status of microcomputer after resetP o r t P 0 d i r e c

43SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSCLOCK GENERATING CIRCUITThe 3822 group has two built-in oscillation circuits.

44SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSFig.44 Clock generating circuit block diagramW I Ti n s t r u c t i o nSTP i

45SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSFig. 45 State transitions of system clockN o t e s1 : S w i t c h t h e

46SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSNOTES ON PROGRAMMINGProcessor Status RegisterThe contents of the processor st

2SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSPackage type : 80P6S-A/80P6Q-A (80-pin plastic-molded QFP)PIN CONFIGURATION (T

47SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSNOTES ON USECountermeasures against noise(1) Shortest wiring length➀ Wiring f

48SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS(3) Oscillator concernsIn order to obtain the stabilized operation clock on t

49SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSDATA REQUIRED FOR MASK ORDERSThe following are necessary when ordering a mask

50SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSVOVOPdToprTstg–0.3 to 7.0 VPower source voltageInput voltage P00–P07, P10–P17

51SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSP00–P07, P10–P17, P20–P27 (Note 1)P41–P47, P50–P57, P60–P67, P70, P71 (Note

52SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSIOL = 10 mAIOL = 2.5 mAIOL = 2.5 mAVCC = 2.5 VIOL = 5 mAIOL = 1.25 mAIOL = 1.

53SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS(VCC = 2.5 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)V5.5• High-spe

54SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS(VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)212

55SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS(VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)Not

56SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSPower source voltageA-D conversion reference voltageAnalog power source volta

3SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSFUNCTIONAL BLOCK DIAGRAM (Package type : 80P6Q-A)Fig. 3 Functional block diag

57SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSP00–P07, P10–P17, P20–P27 (Note 1)P41–P47, P50–P57, P60–P67, P70, P71 (Note

58SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSTable 28 Electrical characteristics (Extended operating temperature version)

59SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSTable 29 Electrical characteristics (Extended operating temperature version)

60SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSTable 31 Timing requirements 1 (Extended operating temperature version)(VCC

61SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSTable 33 Switching characteristics 1 (Extended operating temperature version

62SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSVOVOPdToprTstg–0.3 to 7.0 VPower source voltageInput voltage P00–P07, P10–P17

63SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS(VCC = 2.5 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)“H” input volt

64SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSP00–P07, P10–P17, P20–P27 (Note 1)P41–P47, P50–P57, P60–P67, P70, P71 (Note

65SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSIOL = 10 mAIOL = 2.5 mAIOL = 2.5 mAVCC = 2.5 VIOL = 5 mAIOL = 1.25 mAIOL = 1.

66SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS(VCC = 2.2 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)V5.5• High-spe

4SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSPIN DESCRIPTIONTable 1 Pin description (1)VCC, VSSFunctionPin NameFunction exc

67SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS(VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)212

68SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS(VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)Not

69SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSVOVOPdToprTstg–0.3 to 6.5 VPower source voltageInput voltage P00–P07, P10–P17

70SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSP00–P07, P10–P17, P20–P27 (Note 1)P41–P47, P50–P57, P60–P67, P70, P71 (Note

71SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSIOL = 10 mAIOL = 2.5 mAIOL = 2.5 mAVCC = 2.5 VIOL = 5 mAIOL = 1.25 mAIOL = 1.

72SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS(VCC =2.0 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)V5.5• High-spee

73SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS(VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)212

74SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS(VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)Not

75SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSFig. 53 Timing diagramtW(RESET)0.8VCC0.2VCCR E S E TtC(XIN)tC ( C N T R )tW

76SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSPACKAGE OUTLINEQFP80-P-1420-0.80 1.58Weight(g)–JEDEC CodeEIAJ Package CodeLea

5SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSTable 2 Pin description (2)FunctionPin NameFunction except a port functionP40P

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERS© 2002 MITSUBISHI ELECTRIC CORP.New publication, effective Feb. 2002.Specificat

REVISION HISTORY 3822 GROUP DATA SHEETRev. Date DescriptionPage Summary(1/2)1.0 01/20/98First Edition2.0 10/23/0011111112345677788899910101011–1311121

REVISION HISTORY 3822 GROUP DATA SHEETRev. Date DescriptionPage Summary(2/2)35404141434647475052525252525254–7274, 75Figure 33 is partly revised.Expla

6SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER3822 GroupMITSUBISHI MICROCOMPUTERSPART NUMBERINGFig. 4 Part numberingPackage typeFP : 80P6N-A packageGP : 80P6S