Yamaha DVR-S100 Service Manual page 72

DVR-S100/NX-SW100
IC600 : YSS938 (DSP P.C.B.)
DSP
No. Name I/O
56 SDWCKI1
57 SDBCKI1
58 VSS
59 SDOB3
60 SDOB2
61 SDOB1
62 SDOB0
63 VDD1
64 ZEROBF3R O+
65 ZEROBF3L O+
66 ZEROBF2R O+
67 ZEROBF2L O+
68 OPORT0
69 OPORT1
70 OPORT2
71 OPORT3
72 OPORT4
73 OPORT5
74 OPORT6
75 OPORT7
76 VSS
77 VDD2
78 RAMD0 I+/O
79 RAMD1 I+/O
80 RAMD2 I+/O
81 RAMD3 I+/O
82 ZEROBF1R O+
83 ZEROBF1L O+
84 ZEROBF0R O+
85 ZEROBF0L O+
86 RAMD4 I+/O
87 RAMD5 I+/O
88 RAMD6 I+/O
89 RAMD7 I+/O
90 VSS
91 VDD1
92 RAMD8 I+/O
93 RAMD9 I+/O
94 RAMD10 I+/O
95 RAMD11 I+/O
96 RAMD12 I+/O
97 RAMD13 I+/O
98 RAMD14 I+/O
99 RAMD15 I+/O
100 CASN
101 RAMWEN
102 RAMOEN
103 RASN
104 VSS
105 VDD1
106 RAMA8
107 RAMA7
108 RAMA0
109 RAMA6
110 RAMA1
72
Function
I+ Word clock input terminal for SDIB, SDOB interface (Unconnected)
I+ Bit clock input terminal for SDIB, SDOB interface (Unconnected)
Ground terminal
O PCM output terminal from Sub DSP
O PCM output terminal from Sub DSP
O PCM output terminal from Sub DSP
O PCM output terminal from Sub DSP
+3.3V power terminal (for terminal section)
SDOB3 Rch zero flag output terminal
SDOB3 Lch zero flag output terminal
SDOB2 Rch zero flag output terminal
SDOB2 Lch zero flag output terminal
O General purpose output terminal
O General purpose output terminal
O General purpose output terminal
O General purpose output terminal
O General purpose output terminal
O General purpose output terminal
O General purpose output terminal
O General purpose output terminal
Ground terminal
+2.5V power terminal (for internal circuit)
Sub DSP: External memory data terminal 0
Sub DSP: External memory data terminal 1
Sub DSP: External memory data terminal 2
Sub DSP: External memory data terminal 3
SDOB1 Rch zero flag output terminal
SDOB1 Lch zero flag output terminal
SDOB0 Rch zero flag output terminal
SDOB0 Lch zero flag output terminal
Sub DSP: External memory data terminal 4
Sub DSP: External memory data terminal 5
Sub DSP: External memory data terminal 6
Sub DSP: External memory data terminal 7
Ground terminal
+3.3V power terminal (for terminal section)
Sub DSP: External memory data terminal 8
Sub DSP: External memory data terminal 9
Sub DSP: External memory data terminal 10
Sub DSP: External memory data terminal 11
Sub DSP: External memory data terminal 12
Sub DSP: External memory data terminal 13
Sub DSP: External memory data terminal 14
Sub DSP: External memory data terminal 15
O Sub DSP: Column address strobe output terminal for external DRAM
O Sub DSP: Write enable terminal for external memory
O Sub DSP: Output enable terminal for external memory
O Sub DSP: Low address strobe output terminal for external DRAM
Ground terminal
+3.3V power terminal (for terminal section)
O Sub DSP: External memory address terminal 8
O Sub DSP: External memory address terminal 7
O Sub DSP: External memory address terminal 0
O Sub DSP: External memory address terminal 6
O Sub DSP: External memory address terminal 1
(ZF3R)
(ZF3L)
(ZF2R)
(ZF2L)
(/RINH1)
(/RINH2)
(/ICCDC)
(DFS)
(ZSEL0)
(ZSEL1)
(/ICCS)
(ZF1R)
(ZF1L)
(ZF0R)
(ZF0L)