46
STR-DB870/DB1070
Pin No.
Pin Name
I/O
Description
49
WMD0
I
External memory wait mode setting terminal (fixed at “H”)
50
PAGE2
O
External memory page select signal output terminal Not used (open)
51
VSS
—
Ground terminal
52, 53
PAGE1, PAGE0
O
External memory page select signal output terminal Not used (open)
54
BOOT
I
Boot mode control signal input terminal Not used (fixed at “L”)
55
BTACT
O
Boot mode display signal output terminal Not used (open)
56
BST
I
Boot strap signal input from the system contorller (IC1703)
57
MOD1
I
Mode select signal input terminal “L”: 384fs, “H”: 256fs
58
MOD0
I
Mode select signal input terminal “L”: single chip mode, “H”: can not use
59
EXLOCK
I
Error lock signal input from the digital audio interface receiver (IC1408)
60
VDDI
—
Power supply terminal (+2.5V)
61
VSS
—
Ground terminal
62, 63
A17, A16
O
Address signal output terminal Not used (open)
64 to 66
A15 to A13
O
Address signal output to the S-RAM (IC1502)
67
GP10
I
Serial clock input from the audio DSP2 (IC1601)
68
GP9
O
Signal output to the system controller (IC1703)
69
GP8
I
Audio transfer signal output to the digital audio inteface receiver (IC1408)
70
VDDI
—
Power supply terminal (+2.5V)
71
VSS
—
Ground terminal
72 to 75 D15/GP7 to D12/GP4
I/O
Two-way data bus with the S-RAM (IC1502)
76
VDDE
—
Power supply terminal (+3.3V)
77 to 80
D11/GP3 to D8/GP0
I/O
Two-way data bus with the S-RAM (IC1502)
81
VSS
—
Ground terminal
82 to 85
A9, A12 to A10
O
Address signal output to the S-RAM (IC1502)
86
TDO
O
Emulation data output terminal Not used (open)
87
TMS
I
Emulation data input start/end select terminal Not used (open)
88
XTRST
I
Emulation break signal input terminal Not used (open)
89
TCK
I
Emulation clock signal input terminal Not used (open)
90
TDI
I
Emulation data input terminal Not used (open)
91
VSS
—
Ground terminal
92 to 97
A8 to A3
O
Address signal output to the S-RAM (IC1502)
98, 99
D7, D6
I/O
Two-way data bus with the S-RAM (IC1502)
100
VDDI
—
Power supply terminal (+2.5V)
101
VSS
—
Ground terminal
102 to 105
D5 to D2
I/O
Two-way data bus with the S-RAM (IC1502)
106
VDDE
—
Power supply terminal (+3.3V)
107, 108
D1, D0
I/O
Two-way data bus with the S-RAM (IC1502)
109, 110
A2, A1
O
Address signal output to the S-RAM (IC1502)
111
VSS
—
Ground terminal
112
A0
O
Address signal output to the S-RAM (IC1502)
113
PM
I
PLL initialize signal input from the system controller (IC1703)
114
SDI3, SDI4
I
Audio serial data input data terminal Not used (open)
116
SYNC
I
Sync/unsync select signal input terminal “L”: sync (fixed at “H”)
117 to 119
VSS
—
Ground terminal
120
VDDI
—
Power supply terminal (+2.5V)
Содержание STR-DB1070 - Fm Stereo/fm-am Receiver
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