Aiwa CDC-MA01 Service Manual page 35

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Pin No. Pin Name
47 BDR2
48 BCLKX0
49 BCLKX2
50 CVSS6
51 HINT
52 CVDD3
53 BFSX0
54 BFSX2
55 HRDY
56 DVDD3
57 DVSS3
58 HDO
59 BDX0
60 BDX2
61 IACK
62 HBIL
63 NMI
64 INT0
65 INT1
66 INT2
TE
L 13942296513
67 INT3
68 CVDD4
69 HD1
70 CVSS7
71 BCLKX1
72 DVSS4
73 BFSX1
74 BDX1
75 DVDD4
76 DVSS5
77 CLKMD1
78 CLKMD2
79 CLKMD3
80 HPI16
81 HD2
82 TOUT
83 EMU0
84 EMU1/OFF
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85 TD0
86 TD1
.
87 TRST
88 TCK
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I/O
I Data input for main CPU.
O BCK output for DAC IC.
I Clock input for main CPU.
– Ground for port.
O Connected to pull-up resistor.
– Power supply for port (1.6 V).
O LRCK output for DAC IC.
I STB input for main CPU.
O Not used.
– Power supply for port (3.3 V).
– Ground for port.
O SRQ output for main CPU.
O Data output for DAC IC.
O Data output for main CPU.
O Not used.
I Not used.
I Connected to pull-up resistor.
I Connected to pull-up resistor.
I CS input for main CPU.
I Connected to pull-up resistor.
I Connected to pull-up resistor.
– Power supply for port (1.6 V).
I CS input for main CPU.
– Ground for port.
I/O Data input/output for CD CPU.
– Ground for port.
I STB input for CD CPU.
I Clock input for CD CPU.
– Power supply for port (3.3 V).
– Ground for port.
I Connected to pull-up resistor.
I Connected to pull-up resistor.
I Connected to pull-up resistor.
– Connected to ground for port.
I/O Not used.
O Not used.
I/O Connected to pull-up resistor.
I/O Connected to pull-up resistor.
O Not used.
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I Connected to pull-up resistor.
i
I Connected to pull-down resistor.
I Not used.
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Description
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