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SC9827 Datasheet(PDF) 5 Page - Silan Microelectronics Joint-stock |
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SC9827 Datasheet(HTML) 5 Page - Silan Microelectronics Joint-stock |
5 / 7 page SC9827 HANGZHOU SILAN MICROELECTRONICS CO.,LTD REV:1.0 2009.03.26 Http://www.silan.com.cn Page 5 of 7 Pin no. Pin name I/O Function 61 DOE#/MA9 O Output data to dynamic memory (low active), Multivariate memory row and column address. 62~70 MA[0:8] O Multivariate memory row and column address. 71~86 DBUS[0:15] I/O Input/output when Dynamic memory read/write. 88 RESET# I External system reset will make ES3890 reset. 90 VSS_P I PLL system ground. 91 VCC_P I PLL system 2.5V power supply. 92 AUX27 I/O General-purpose programmable I/O. 93~97 AUX1[0:4] I/O General-purpose programmable I/O. 98 VPP2 I 5V power supply. 101~102 AUX0[0:1] I/O General-purpose programmable I/O. 103 CRIN I 8M crystal oscillator input of Servo unit. 104 CROUT O 8M crystal oscillator output of Servo unit. 105 RAD O Tracking driver signal. 106 FOC O Focus driver signal. 107 SLED O Sled motor driver signal. 108 MOTO1 O Spindle motor driver signal. 109 TRAY_SW I Tray position monitor signal input. 110 SLED_SW I Sled motor position monitor signal input. 111 LDON O Laser control signal output. 112 ADACL O Audio DAC left channel output. 113 ADACR O Audio DAC right channel output. 114 RBIAS O Internal resistor adjust. 115 VSSA1 I Analog ground 1 for servo unit. 116 VDDA1 I Analog power supply 1 for servo unit. 117 B I Central diode current signal input 1 118 A I Central diode current signal input 2 119 C I Central diode current signal input 3 120 D I Central diode current signal input 4 121 F I Satellite diode current signal input 122 E I Satellite diode current signal input 123 VCOM I DC voltage input pin 124 IDATA I Output feedback current of data signal. 125 RFIN I CD pick up signal input. 126 RFREF I CD pick up signal reference voltage. 127 VSSA2 I Analog ground 2 for servo unit. 128 VDDA2 I Analog power supply 2 for servo unit. |
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