5(X14-) IC1 : System μ-comPin Pin Name I/O Description Processing Operation1 DSP RVDT O DSP data output2 DSP_CLK O DSP clock output3 CHCON1 O External CH1 selection H: CH1, L: Others4 CHCON2 O External CH2 selection H: CH2, L: Others5 DATAH O External CH data output6 DATAC I External CH data input7 CHCLK I/O External CH clock input/output8 BYTE I External data bus width switching9 CNVss I Processor mode switching10 DSP_REDY I DSP write request11 DSP_RST O DSP Reset12 Reset I Reset input L: Reset13 Xout O Main system clock output14 Vss I Power input15 Xin I Main system clock input16 Vcc I Power input17 NC I Not in use18 SP INT I Spectrum analyzer reception permission19 BU DET I B.U detection H: Power down20 REQC I External CH reception request21 REQH O External CH transmission request H: On22 PANT O Power antennal control H: On23 PCON O External amp power control H: On24 PON O Power control H: On25 LAMP O Lamp control H: On26 AMP_CTRL O External amp control H: On27 ACC DET I ACC detection H: ACC off28 BUZZ O Beep ouput29 SCL O IC2 clock ouput30 SDA I/O IC2 data input/output31 PN MC DATA * O Panel μ-com communication data output32 PN SC DATA I Panel μ-com communication data input33 PN RTS O Panel μ-com communication control34 PN CTS I Panel μ-com communication control35 PMOT1 O Panel motor control36 PMOT2 O Panel motor control37 REFCON O A/D reference voltage output38 PMDET I Panel mechanism detection39 OPEN SW I Panel full-open detection L: Panel full-open40 PM VR O Panel mechanism voltage congrol H: 5.1V, L: 7.2V41 PN SCCON O Panel μ-com communication control line H: Panel Microcomputer stopMICROCOMPUTER’S TERMINAL DESCRIPTIONDPX-5010