Pioneer DVL-909 Service Guide - Page 46

DV-505, DVL-909, DV-S9 No. Pin Name 12 VSSR 13 VDDR 14 VSS 15 SDO2 16 SDO1 17 SDO0 18 SDI1 19 SDI0 20 LR 21 WCK 22 FS32 23 FS64 24 EBC0 25 EBCI1 26 EBCI0 27 ELRO 28 ELRI1 29 ELRI0 30 SYNC 31 VDD 32 XI 33 XO 34 VSS 35 CKSL 36 PLOFF 37 PD 38 VSSA 39 AMPO 40 AMPI 41 VDDA 42 TES0 43 TES1 44 TES2 45 RST 46 CS 47 IFCD 48 IFDI 49 IFDO 50 IFCK 51 ACK 52 VSS 53 TP16 54 TP15 55 TP14 56 TP13 57 TP12 58 TP11 59 TP10 60 TP9 I/O − Ground pin for internal delay RAM (DLRAM) − Power supply pin for internal delay RAM (DLRAM) − Ground pin Function O Serial data output pin Output data length is able to select the 24-bit or 16-bit by controlling the microprocessor. I Serial data input pin Input data length is able to select the 24-bit or 16-bit by controlling the microprocessor. O LR clock output pin (1 fs) O Word clock output pin (2 fs) O Bit clock output pin (32 fs) O Bit clock output pin (64 fs) I Bit clock input pin Inputs shift clock for SDO0/1/2 data output. I Bit clock input pin Inputs shift clock for SDI0/1 data input. For SDI1 data input For SDI0 data input I LR clock input pin Inputs LR clock for SDO0/1/2 data output. I LR clock input pin Inputs LR clock for SDI0/1 data input. For SDI1 data input For SDI0 data input I Sync. signal input pin Turn the program counter into "0" forcibly by the edge of SYNC signal. Moreover, set the polarity by controlling the microprocessor. − Power supply pin I Crystal oscillator connection pin / external clock input pin O Crystal oscillator connection pin − Ground pin I Oscillation clock switch pin L : correspond to 384 fs H : correspond to 512 fs I X'tal oscillation mode / VCO oscillation mode switch pin L :built-in VCO oscillation mode H :X'tal oscillation mode O Phase comparison data output pin − Analog ground pin O Amp. output pin for low-pass filter I Amp. input pin for low-pass filter − Analog power supply pin I Test pin Normally, use for "H" or open. I Reset signal input pin I Chip select signal input pin When CS is L active, data is able to transfer from the microprocessor. I Command or data input mode selection pin from the microprocessor Recognize the command for "H" period and the data for "L" period. I Microprocessor data input pin Receive the command and data by LSB first. O Data output pin of data bus (DBUS) Transmit the data of data bus to the microprocessor by LSB first. I Shift clock input pin for microprocessor data O Acknowledge signal output pin for microprocessor When parity of command and data is OK, outputs the acknowledge signal. − Ground pin O Test data output pin Normally, use with open. 46