AVD-S50/S50ES
Y DVD BOARD IC901 ?PD703033BYGF-M03-3BA (SYSTEM CONTROLLER)
Pin No.Pin NameI/OPin Description
1DAMP-DATAOSerial data output to the stream processors
2DAMP-CLKOSerial data transfer clock signal output to the stream processors
3I2C-DATAI/OCommunication data bus with the DVD system processor and mechanism controller
4CQ-RSTOReset signal output to the DVD system processor OL�: reset
Communication data reading clock signal input or transfer clock signal output with
5I2C-CLKI/O
the DVD system processor and mechanism controller
6DSP-DOIWrite data input from the audio digital signal processor
Read data output to the digital audio interface IC, audio digital signal processor and
7DIG-DIO
D/A converter
Clock signal output to the digital audio interface IC, audio digital signal processor and
8DIG-CLKO
D/A converter
9EVDDNPower supply terminal (+5 V)
10EVSSNGround terminal
11P-PWMOPWM voltage control signal output
12DSP-RSTOReset signal output to the audio digital signal processor OL�: reset
13DSP-PMOPLL reset signal output to the audio digital signal processor OL�: reset
14DSP-CSOChip select signal output to the audio digital signal processor
15DSP-HACNIAcknowledge signal input from to the audio digital signal processor
16DSP-BSTOBoot trap signal output to the audio digital signal processor
17DSP-GP9IDecode signal input from to the audio digital signal processor
18DIR-ZEROIAudio serial data input from the digital audio interface IC
19DIR-ERRIPLL lock error and data error flag input from the digital audio interface IC
20DIR-CEOChip enable signal output to the digital audio interface IC
21VPPNPower supply terminal (for programming)
22DIR-XSTISource clock switching monitor input from the digital audio interface IC
Source clock switching monitor input from the digital audio interface IC
23DIR-ADO
Not used. (Open)
24DIR-XMODEISystem reset signal input from the digital audio interface IC OL�: reset
25DIRDOIWrite data input from the digital audio interface IC
26DAMP-RSTOReset signal output to the stream processors OL�: reset
27DAMP-MUTEGOMuting on/off control signal output to the stream processors OH�: muting on
28DAMP-MUTENOMuting on/off control signal output to the stream processors OH�: muting on
29CS1OChip select signal output to the stream processor (for front L-ch and R-ch)
30CS2OChip select signal output to the stream processor (for center and woofer)
31CS3OChip select signal output to the stream processor (for rear L-ch and R-ch)
32DAC-CSOChip select signal output to the D/A converter
33AD-RSTOReset signal output to the A/D converter and D/A converter OL�: reset
System reset signal input OL�: reset For several hundreds msec. after the power
34RESETI
supply rises, OL� is input, then it changes to OH�
35XT1ISub system clock input terminal Not used. (Open)
36XT2OSub system clock output terminal Not used. (Open)
37REG0NNot used. (Open)
38X2OMain system clock output terminal (20 MHz)
39X1IMain system clock input terminal (20 MHz)
40VSSNGround terminal
41VDDNPower supply terminal (+5 V)
42CLKOUTOClock signal output terminal Not used. (Open)
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ACEC
