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M16C/26 датащи(PDF) 20 Page - Renesas Technology Corp |
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M16C/26 датащи(HTML) 20 Page - Renesas Technology Corp |
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20 / 239 page ![]() Reset 14 Renesas Technology Corp. M16C/26 Group SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER Under development Preliminary Specifications Rev. 0.9 Specifications in this manual are tentative and subject to change. Table 1.5.1. Pin status at RESET for User / Boot operating modes Figure 1.5.3. CPU register status after reset b15 b0 Data register(R0) Address register(A0) Frame base register(FB) Program counter(PC) Interrupt table register(INTB) User stack pointer(USP) Interrupt stack pointer(ISP) Static base register(SB) Flag register(FLG) 000016 000016 000016 C D Z S B O I U IPL 000016 000016 000016 000016 000016 b19 b0 Content of addresses FFFFE16 to FFFFC16 b15 b0 b15 b0 b15 b0 b7 b8 0000016 Data register(R1) Data register(R2) Data register(R3) Address register(A1) 000016 000016 000016 Status User Mode (CNVSS = VSS) Pin name P15 to P17 P60 to P63 P65 P66 P67 P64 P90 to P93, P10 Input port (high impedance) Input port (high impedance) Data input (high impedance) BUSY output CE input P7 P80 to P83, P85 P86 P87 Data input (high impedance) Boot Mode (CNVSS = VCC) Input port (high impedance) Input port (high impedance) SCLK input Input port (high impedance) RXD input Input port (high impedance) TXD output Input port (high impedance) Input port (high impedance) Data input (high impedance) Data input (high impedance) Input port (high impedance) Input port (high impedance) Input port (high impedance) Data input (high impedance) Data input (high impedance) |
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