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DV-5050M/5900M/DVF-J6050/J6050-G
QQ
3 7 63 1515 0
6-3 Port Function of DVD Microcomputer : MN102N62GGB (X35, IC201)
Port No.
Port Name
1
WAIT
NRD(ODC/AVDEC
2
/SRAM)
3
NWEL
NWEH (ODC/AVDEC
4
/SRAM/ROM)
5
RAMCS(SRAM)
6
ODCCS
7
AVCS(AVDEC)
8
ROMCS(ROM)
9
SCLOCK(VDAC)
10
SDATA(VDAC)
11
FRD(ROM)
12
WORD
13~16
CPUADR0~3
17
VDD
18
SYSCLK(AVDEC)
19
VSS
20
XI
TE
L 13942296513
21
XO
22
VDD
23
OSCI(CLK135)
24
OSCO
25
MODE
26~33
CPUADR4~11
34
AVDD
35~42
CPUADR12~19
43
VSS
44
CPUADR20
45
25BSY
46
STBPSL
47
HFMON
48
KMODE
49
AMUTE
50
CIRCEN(ENC)
51
PROGSW
52
STBTI
53
FRSW
54
VDD
www
55
FEPEN
56
CLKSEL
.
57
STBDAC2
58
STBSP1
16
CIRCUIT DESCRIPTION
I/O
I
Bus wait port.
O
Bus read port.
O
Selection port of clock (2:1). 0:0 33MHz, 0:1 36MHz,
1:1 24MHz DV-5050M/DVF-J6050
Unused. DV-5900M
O
Bus read port.
O
SRAM chip select.
O
ODC chip select.
O
AV decoder chip select.
O
Flash ROM chip select.
Clock output to VDAC (IC600). DV-5050M/DVF-J6050
O
(X25, IC600) DV-5900M (X35, IC600)
Data output to VDAC (IC600). DV-5050M/DVF-J6050
O
(X25, IC600) DV-5900M (X35, IC600)
O
Flash ROM read port.
-
Connected to VDD (+3.3V).
O
Bus address (0~3).
-
Supply voltage (+3.3V).
O
Clock output to AV decoder (X35, IC300).
-
Connected to GND.
I
Connected to GND.
O
Unused.
-
Supply voltage (+3.3V).
I
System clock input (13.5MHz).
O
Unused.
I
Processor mode selection.
O
Bus address (4~11).
-
Supply voltage (+3.3V).
O
Bus address (12~19).
-
Connected to GND.
O
Bus address (20).
O
Busy data output.
Strobe output to Progressive Convert DAC (X25, IC601). DV-5050M
O
Unused. DV-5900M/DVF-J6050
O
HF monitor output.
O
Selection for writing the ROM.
O
Audio mute control.
O
Enable to Digital Servo Controller (X35, IC1).
Unused. DV-5050M/DVF-J6050
I
Change-over the component terminal. DV-5900M
Unused. DV-5050M/DVF-J6050
O
Strobe output to MP3 decoder (X35, IC900). DV-5900M
O
Flash ROM 1, 2 (X35, IC207, 215) change-over.
-
Supply voltage (+3.3V).
O
Enable to FEP (traverse).
x
ao
u163
y
O
Clock selection.
Unused. DV-5050M/DVF-J6050
i
O
Strobe output to ADAC (X25, IC205). DV-5900M
Unused. DV-5050M/DVF-J6050
O
Strobe output to serial-parallel converter (X25, IC224). DV-5900M
2 9
8
Function
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
Active
H
0 5
8
2 9
9 4
2 8
Expan.
Mode
Normal
Busy
Writing Normal
Default
m
9 9
L
9 9
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