56
STR-DG710
Pin No .
Pin Name
I/O
Pin Descr iption
57
MOD1
I
Operation mode signal input (L: 386fs, H: 256fs) (Fixed at H.)
58
MOD0
I
Operation mode signal input (L: single chip mode, H: use prohibited) (Fixed at L.)
59
EXLOCK
I
Error detection signal input from digital audio interface receiver IC
60
VDDI
I
Power supply pin (+1.9 V)
61
VSS
—
Ground pin
62, 63
A17, A16
O
Not used. (Open)
64 to 66
A15 to A13
O
External memory address signal output for SDRAM IC
67
GP10
O
Not used. (Open)
68
GP9
O
GP9 signal output for system control IC
69
GP8
I
Audio signal input from digital audio interface receiver IC
70
VDDI
I
Power supply pin (+1.9 V)
71
VSS
—
Ground pin
72 to 75
D15/GP7 to D12/GP4
I/O
External memory data input/output for SDRAM IC
76
VDDE
I
Power supply pin (+3.3 V)
77 to 80
D11/GP3 to D8/GP0
I/O
External memory data input/output for SDRAM IC
81
VSS
—
Ground pin
82
A9
O
External memory address signal output for SDRAM IC
83 to 85
A12 to A10
O
External memory address signal output for SDRAM IC
86
TDO
O
Not used. (Fixed at H.)
87
TMS
I
Not used. (Fixed at H.)
88
XTRST
I
Not used. (Fixed at H.)
89
TCK
I
Not used. (Fixed at H.)
90
TDI
I
Not used. (Fixed at H.)
91
VSS
—
Ground pin
92 to 97
A8 to A3
O
External memory address signal output for SDRAM IC
98, 99
D7, D6
I/O
External memory data input/output for SDRAM IC
100
VDDI
I
Power supply pin (+1.9 V)
101
VSS
—
Ground pin
102 to 105
D5 to D2
I/O
External memory data input/output for SDRAM IC
106
VDDE
I
Power supply pin (+3.3 V)
107, 108
D1, D0
I/O
External memory data input/output for SDRAM IC
109, 110
A2, A1
O
External memory address signal output for SDRAM IC
111
VSS
—
Ground pin
112
A0
O
External memory address signal output for SDRAM IC
113
PM
I
PLL initialization signal input from system control IC
114, 115
SDI3, SDI4
I
Not used. (Open)
116
SYNC
I
Sync/async select signal input (L: sync, H: async) (Fixed at H.)
117
TST2
I
Not used. (Connect to ground.)
118
GP11
I
Not used. (Connect to ground.)
119
TST3
I
Not used. (Connect to ground.)
120
VDDI
I
Power supply pin (+1.9 V)
