
DV-5700/DVF-R9050/R9050-S
11
CIRCUIT DESCRIPTION
Port No. Port Name I/O Function Active
HL
23 OSCI(CLK135) I System clock input (13.5MHz).
24 OSCO O Unused.
25 MODE I Processor mode selection. Expan.
Mode
26~33 CPUADR4~11 O Bus address (4~11).
34 AVDD - Supply voltage (+3.3V).
35~42 CPUADR12~19 O Bus address (12~19).
43 VSS - Connected to GND.
44 CPUADR20 O Bus address (20).
45 25BSY O Busy data output. Normal Busy
46 STBPSL O Unused.
47 HFMON O HF monitor output.
48 KMODE O Selection for writing the ROM. Writing Normal
49 AMUTE O Audio mute control.
50 CIRCEN(ENC) O Enable to Digital Servo Controller (X35, IC1).
51 PROGSW I Change-over the component terminal.
52 STBTI O Strobe output to MP3 decoder (X35, IC900).
53 FRSW O Flash ROM 1, 2 (X35, IC207, 215) change-over. Default
54 VDD - Supply voltage (+3.3V).
55 FEPEN O Enable to FEP (traverse).
56 CLKSEL O Clock selection.
57 STBDAC2 O Strobe output to ADAC (X25, IC205).
58 STBSP1 O Strobe output to serial-parallel converter (X25, IC224).
59 STBDAC1 O Strobe output to ADAC (X25, IC204).
60 ADSCEN(ENS) O Enable to Digital Servo Controller (X35, IC1).
61 VSS - Connected to GND.
62 WMINT I Interruption port from Water Mark Detector (X35, IC500).
63 E2CS O Chip select to EEPROM (X33, IC206).
64 SCSIBN O Enable control to jig for writing the ROM.
65 196BSY I Busy data input. Normal Busy
66 VDD - Supply voltage (+3.3V).
67 SCLK0 O SIO0 clock output to communicate between main
microcomputer and DVD system microcomputer.
68 SI0 I SIO0 data input to communicate between main
microcomputer and DVD microcomputer.
69 SO0 O SIO0 data output to communicate between main
microcomputer and DVD system microcomputer.
70 SCLK1 O SIO1 clock output for control ICs.
71 SI1 I SIO1 data input for control ICs.
72 SO1 O SIO1 data output for control ICs.
73 PULL UP0 I Unused.
74 PULL UP1 I Unused.
75 NMI I Unused.
76 ADSCINT I Interruption port from Digital Servo Controller (X33, IC1).
77 ODCINT I Interruption port from Optical Disc Controller (X33, IC101).
78 AVINT I Interruption port from AV decoder (X33, IC301).
79 ICRST O Reset signal output to periphery ICs.
80 MP3INT I Interruption port from MP3 decoder (X33, IC900).
81 ADSEP I Unused.
82 RST I Reset signal input.
83 VDD - Supply voltage (+3.3V).
84~91 CPUDT0~7 I/O Bus data (0~7) input and output.
92 VSS - Connected to GND.
93~100 CPUDT8~15 I/O Bus data (8~15) input and output.
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6
3
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c
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3
7
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1
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1
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0
9
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8
9
4
2
9
8
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1
3
9
4
2
2
9
6
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1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299