M16C/62 Group DATASHEET

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Serial I/OMitsubishi microcomputersM16C / 62 GroupSINGLE-CHIP 16-BIT CMOS MICROCOMPUTER(UART0)RxD0Clock source selectionf1Bit rate generatorInternal (address 03A116)f8f321 / (n0+1)ExternalUART reception1/16Clock synchronous typeReceptioncontrol circuitUART transmission1/16TransmissionClock synchronous typecontrol circuitClock synchronous type(when internal clock is selected)1/2ReceiveclockTransmitclockTransmit/receiveunitTxD0CLK0CTS0 / RTS0CLKpolarityreversingcircuitClock synchronous type(when internal clock is selected)CTS/RTS selectedCTS/RTS disabledVccCTS/RTS disabledCTS/RTS separatedClock synchronous type(when external clock isselected)RTS0CTS0CTS0 from UART1(UART1)RxD1TxD1Clock source selectionf1Bit rate generatorInternal (address 03A916)f8f321 / (n1+1)External1/161/16UART receptionClock synchronous typeUART transmissionClock synchronous typeClock synchronous type(when internal clock is selected)1/2Receptioncontrol circuitTransmissioncontrol circuitReceiveclockTransmitclockTransmit/receiveunitCLK1CTS1 / RTS1/ CTS0 / CLKS1CLKpolarityreversingcircuitClock synchronous type(when internal clock is selected)Clock output pinselect switchClock synchronous type(when external clock isselected)CTS/RTS disabledCTS/RTS separatedVCCCTS/RTS disabledRTS1CTS1(UART2)RxD2RxD polarityreversing circuitClock source selectionf1Bit rate generatorInternal (address 037916)f8f321 / (n2+1)ExternalCTS0UART reception1/16Clock synchronous typeUART transmission1/16Clock synchronous type1/2CTS0 to UART0Clock synchronous type(when internal clock is selected)Receptioncontrol circuitTransmissioncontrol circuitReceiveclockTransmitclockTransmit/receiveunitTxDpolarityreversingcircuitTxD2CLK2CTS2 / RTS2CLKpolarityreversingcircuitClock synchronous type(when internal clock is selected)CTS/RTSselectedCTS/RTS disabledVccCTS/RTS disabledClock synchronous type(when external clock isselected)RTS2CTS2n0 : Values set to UART0 bit rate generator (BRG0)n1 : Values set to UART1 bit rate generator (BRG1)n2 : Values set to UART2 bit rate generator (BRG2)Figure 1.19.1. Block diagram of UARTi (i = 0 to 2)113
Serial I/OMitsubishi microcomputersM16C / 62 GroupSINGLE-CHIP 16-BIT CMOS MICROCOMPUTERClocksynchronous typeRxDi1SPSP SP PAR2SPPARdisabledPARenabledClocksynchronoustypeUARTUART (7 bits)UART (8 bits)UART (9 bits)UART (7 bits)Clocksynchronous typeUARTi receive registerUART (8 bits)UART (9 bits)0 0 0 0 0 0 0D8D7 D6 D5 D4 D3 D2 D1 D0UARTi receivebuffer registerData bus high-order bitsMSB/LSB conversion circuitAddress 03A616Address 03A716Address 03AE16Address 03AF16Data bus low-order bitsMSB/LSB conversion circuitD8 D7 D6 D5 D4 D3 D2 D1 D0UART (8 bits)UART (9 bits)UARTi transmitbuffer registerAddress 03A216Address 03A316Address 03AA16Address 03AB162SPSP SP PAR1SPPARenabledPARdisabled“0”UARTClocksynchronoustypeUART (9 bits)UART (7 bits)UART (8 bits)Clock synchronoustypeClock synchronoustypeUART (7 bits)UARTi transmit registerSP: Stop bitPAR: Parity bitTxDiFigure 1.19.2. Block diagram of UARTi (i = 0, 1) transmit/receive unit114
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Customer Interface Publication: KCH
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DescriptionMitsubishi microcomputer
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DescriptionMitsubishi microcomputer
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Pin DescriptionMitsubishi microcomp
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MemoryMitsubishi microcomputersM16C
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CPUMitsubishi microcomputersM16C /
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ResetMitsubishi microcomputersM16C
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ResetMitsubishi microcomputersM16C
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SFRMitsubishi microcomputersM16C /
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SFRMitsubishi microcomputersM16C /
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Memory Space Expansion FunctionsMit
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Processor ModeMitsubishi microcompu
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Processor ModeMitsubishi microcompu
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Bus SettingsMitsubishi microcompute
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Bus ControlMitsubishi microcomputer
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Clock Generating CircuitMitsubishi
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Status Transition Of BCLKMitsubishi
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Power controlMitsubishi microcomput
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InterruptMitsubishi microcomputersM
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CRCMitsubishi microcomputersM16C /
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Programmable I/O PortMitsubishi mic
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Usage precautionMitsubishi microcom
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Usage precautionMitsubishi microcom
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Mitsubishi microcomputersM16C / 62
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Operating maximum frequency [MHZ]Op
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Electrical characteristics (Vcc = 5
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Timing (VCC=5V)Mitsubishi microcomp
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Timing (Vcc = 5V)Mitsubishi microco
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Electrical characteristics (Vcc = 3
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IssuancesignatureReceiptMitsubishi
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Operating maximum frequency [MHZ]De
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CPU Rewrite Mode (Flash Memory Vers
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Functions To Inhibit Rewriting (Fla
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Appendix Standard Serial I/O Mode (
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CNVSSRESETP93/DA0/TB3INP94/DA1/TB4I
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MITSUBISHI SEMICONDUCTORSM16C/62 Gr
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M16C/62 Group DATASHEET

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