Sony DVX-100 Service Manual page 43

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• MPEG BOARD IC801 MB91101APFV-G-BND (CPU)
Pin No. Pin Name
1 CSIL
2 CSIH
3 /DWI
4 VCC3
5 CLK
6, 7 /CS5, /CS4
8 to 11 /CS3 to /CS0
12 /NMI
13 /HST
14 /RST
15 VSS
16 to 18 MD0 to MD1
19 /RDY
20 /BGRNT
21 BRD
22 /RD
23, 24 /WR0, /WR1
25 to 39 D16 to D30
40 VSS
41 D31
TE
L 13942296513
42 A0
43 VCC5
44 to 64 A1 to A21
65 VSS
66 to 68 A22 to A24
69 AVCC
70 AVRH
71 AVSS
72 to 75 AN0 to AN3
76 SI0
77 SO0
78 PF2
79 PF3
80 to 83 PF4 to PF7
84, 85 PE7, PE6
86 NTSC/PAL
87 PE4
88, 89 INT3, INT2
90 VSS
91 X1
92 X0
www
93 VCC5
94 INT1
95 NINT0
.
96 RAS0
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I/O
O Not used (open)
O
Not used (open)
O
Not used (open)
—
Power supply terminal (+3.3V)
O System clock signal output
O
Not used (open)
O
Chip select signal output
I
Non-maskable interrupt input terminal Fixed at "H" in this set
I
Not used (fixed at "H")
I Reset signal input
—
Ground terminal
I
Mode setting terminal Fixed at "L" in this set
I
Ready signal input
O Not used (open)
O
Not used (open)
O
Read enable signal output
O
Write enable signal output
I/O Two-way data bas
—
Ground terminal
I/O
Two-way data bas
O
Address signal output
— Power supply terminal (+3.3V)
O
Address signal output
—
Ground terminal
O
Address signal output Not used (pull up)
— Power supply terminal (+3.3V)
I
Reference voltage input (+3.3V) terminal
—
Ground terminal
I
Setting terminal for the version Fixed at "L"
I RS-232C serial data input
O
RS-232C serial data output
O
DVD/CD switching signal output
O
Muting control signal output
O Not used (open)
O
Not used (open)
I
NTSC/PAL setting terminal "L": PAL, "H": NTSC
O
Not used (open)
O Not used (open)
—
Ground terminal
O
System clock output terminal (12.5MHz)
I
System clock input terminal (12.5MHz)
—
Power supply terminal (+3.3V)
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O
Not used (open)
y
I
Interrupt status input
i
O
Row address strobe signal output
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8
Description
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DVX-100
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