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48
STR-DB870/DB1070
Pin No.
Pin Name
I/O
Description
60, 61
SDO1, SDO2
O
Audio serial data output to the D/A converter (IC1201)
62
KFSIO
I/O
Audio clock signal (384fs/256fs) in/out terminal
63
LRCKO
O
L/R sampling clock signal output to the D/A converter (IC1201, 1202)
64
BCKO
O
Bit clock signal output to the D/A converter (IC1201, 1202)
65
VDDI
—
Power supply terminal (+2.5V)
66
VSS
—
Ground terminal
67, 68
D18, D17
I/O
Two-way data bus with the S-RAM (IC1602)
69, 70
A10, A9
O
Address signal output to the S-RAM (IC1602)
71
CAS
O
Column address strobe signal output terminal Not used (open)
72
RAS
O
Row address strobe signal output terminal Not used (open)
73
VDDI
—
Power supply terminal (+2.5V)
74
HDIN
I
Host serial data input from the system contrller (IC1703)
75
HCLK
I
Host clock signal input from the system contrller (IC1703)
76
HCS
I
Host chip select input from the system contrller (IC1703)
77, 78
A8, A7
O
Address signal output to the S-RAM (IC1602)
79
D16
I/O
Two-way data bus with the S-RAM (IC1602)
80
D15
I/O
Two-way data bus terminal Not used (open)
81
VSS
—
Ground terminal
82
HDOUT
O
Host serial data input from the system contrller (IC1703)
83
HACN
O
Host acknowledge signal output to the system controller (IC1703)
84
CSO
O
Chip select signal output to the S-RAM (IC1602)
85
WEO
O
Write enable signal output to the S-RAM (IC1602)
86
A6
O
Address signal output to the S-RAM (IC1602)
87 to 89
D14 to D12
I/O
Two-way data bus terminal Not used (open)
90
VDDE
—
Power supply terminal (+3.3V)
91
VSS
—
Ground terminal
92 to 94
D11 to D9
I/O
Two-way data bus terminal Not used (open)
95
A5
O
Address signal output to the S-RAM (IC1602)
96
VDDI
—
Power supply terminal (+2.5V)
97
TCK
I
Emulation clock signal input terminal Not used (open)
98
TDI
I
Emulation data input terminal Not used (open)
99
TDO
O
Emulation data input terminal Not used (open)
100
TMS
I
Emulation data input start/end select Not used (open)
101
XTRST
I
Emulation break signal input terminal Not used (open)
102
VSS
—
Ground terminal
103, 104
D8, D7
I/O
Two-way data bus terminal Not used (open)
105, 106
A4, A3
O
Address signal output to the S-RAM (IC1602)
107, 108
GP10, GP9
—
Not used (open)
109
VDDI
—
Power supply terminal (+2.5V)
110
GP8
—
Not used (open)
111
GP7
I
Serial clock signal input terminal
112
GP6
—
Not used (open)
113, 114
A2, A1
O
Address signal output to the S-RAM (IC1602)
115, 116
D6, D5
I/O
Two-way data bus terminal Not used (open)
117
VSS
—
Ground terminal
118, 119
GP5, GP4
—
Not used (open)
Содержание STR-DB1070 - Fm Stereo/fm-am Receiver
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