24KVT-627DVD/627DVDY/717DVDKVT-737DVD/747DVD/767DVDPin No. Pin Name I/O Application94 AVSSC - VSS for analog95 PLFLT2 I Condenser 2 for PLL96 PLFLT1 I Condenser 1 for PLL97 AVSSB - VSS for analog98 ARF I Equivalent RF+ input99 NARF I Equivalent RF- input100 VHALF I Reference voltage 1.65V input101 RV1 IVREFH register for referencecurrent power supply102 VREFH I Reference voltage 2.2V input103 DSLF2 I Condenser 2 for DSL104 DSLF1 I Condenser 1 for DSL105 AVDDB - VDD (3.3V) for analog106 JITOUT O For jitter monitor107 AVDDA - VDD (3.3V) for analog108 TECAPA I Not used109 AD0 (FE) I FE input110 AD2 (AS) I AS input111 AD1 (TE) I TEph/TE3b input112 AD3 (ENV) I RF envelop input113 AD4 (RFDIFO) I Push-pull TE input114 AD5 I Focus drive AD input115 AD6 I Tracking drive AD input116 AD7 (IOP) I Laser diode current measurement117 AD8 (TEMP_DET) I Temperature monitoring input118 AVSSA - VSS for analog119 PWM0 (FOD) O Focus drive output120 PWM1 (TRD) O Tracking drive output121 VSS - VSS122 VDD3 - VDD (3.3V)123 IDGT O Not used124 DTRD O Not used125 MONI0 O Internal monitor signal126~130 MONI1~5 O Internal monitor signal131 SW_2∗3 I 8cm Ej-STOP, Lo-START detection132 SW_1∗5 I 12cm Ej-STOP detection133 DMARQ O DMA request output ATAPI host134 NIOWR I ATAPI host write signal input135 VDD3 - VDD (3.3V)136 VSS - VSSPin No. Pin Name I/O Application137 NIORD I ATAPI host read signal input138 IORDY O Ready output to ATAPI host139 NDMACK I ATAPI host DMA acknowledge input140 INTRQ O Interruption output to ATAPI host141 NIOCS16 O Not used142 DA1 I ATAPI host address signal input143 NPDIAG I Diagnosis from ATAPI slave to master144 DA0 I ATAPI host address signal input145 VSS - VSS146 VDD3 - VDD (3.3V)147 DA2 I ATAPI host address signal input148 NCS1FX I ATAPI host chip select signal input149 NCS3FX I ATAPI host chip select signal input150 NDASP O ATAPI drive active/slave151 HDD15 I/O ATAPI data input/output152 HDD0 I/O ATAPI data input/output153 HDD14 I/O ATAPI data input/output154 HDD1 I/O ATAPI data input/output155 HDD13 I/O ATAPI data input/output156 VDD3 - VDD (3.3V)157 VDD15 - VDD (1.5V)158 VSS - VSS159 HDD2 I/O ATAPI data input/output160 HDD12 I/O ATAPI data input/output161 HDD3 I/O ATAPI data input/output162 HDD11 I/O ATAPI data input/output163 HDD4 I/O ATAPI data input/output164 HDD10 I/O ATAPI data input/output165 HDD5 I/O ATAPI data input/output166 VSS - VSS167 VDD3 - VDD (3.3V)168 HDD9 I/O ATAPI data input/output169 HDD6 I/O ATAPI data input/output170 HDD8 I/O ATAPI data input/output171 HDD7 I/O ATAPI data input/output172 VDDH - 5V reference power supply173 NRESET I ATAPI reset signal input174 MASTER I ATAPI master/slave signal input175 SCL O EEPROM clock output176 SDA I/O EEPROM data input/outputMICROCOMPUTER’S TERMINAL DESCRIPTIONwww . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299