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
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