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SC9822P Datasheet(PDF) 5 Page - Silan Microelectronics Joint-stock |
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SC9822P Datasheet(HTML) 5 Page - Silan Microelectronics Joint-stock |
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5 / 30 page ![]() SC9822P HANGZHOU SILAN MICROELECTRONICS CO.,LTD REV:1.0 2006.07.21 Http: www.silan.com.cn Page 5 of 30 (Continued) Pin No. Pin name I/O Pin description 39 DQ<15> I/O SDRAM/DRAM data pin 15 with internal pull-up resistor. 40 DacWs O Word selection clock pin output to DAC. 41 DacBck O Bit clock pin output to DAC. 42 DacSd O Data pin output to DAC. 43 DacSysClk O System clock output to DAC. 44 Ws I Word selection clock input pin of CD-DSP. 45 Bck I Bit clock input pin of CD-DSP. 46 Sd I Data input pin of CD-DSP. 47 VDD3.3 I Port supply voltage (3.3V). 48 XALTI I Oscillator input pin. 49 XALTO O Oscillator output pin. 50 NotExtAsyncReset I System reset pin which is a low active. 51 TestMode I Test mode pin which is a high active and connected to ground when it is not in test mode. 52 VSS I Ground 53 VDD1.8 I Kernel supply voltage (1.8V) 54 SsiSClk I MCU clock input pin. 55 Data I/O MCU data pin. 56 DataAvail I MCU telecommunication control pin. 57 YFCLK I Sync signal of sub code frame. 58 YBLKCK I Sync signal of sub code block. 59 YFLAG I CD servo error flag. 60 InterruptToMcu O Interrupt pin which is a high active and output to MCU. 61 Addr<0> O SDRAM/DRAM address pin 0 62 Addr<1> O SDRAM/DRAM address pin 1 63 Addr<2> O SDRAM/DRAM address pin 2 64 Addr<3> O SDRAM/DRAM address pin 3 |
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