YSS943 Ver la hoja de datos (PDF) - Yamaha Corporation
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YSS943 Datasheet PDF : 34 Pages
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YSS944/943/940
Type
Pin Pin Name I/O
Function
No.
Note 1)
It inputs a 64 fs bit clock.
30 SDIWCK
I This is the word clock pin for the audio interface’s input side.
26
SDI3
I This is the audio interface’s serial data input pin 3.
If this pin is not used, connect it to a ground.
27
SDI2
I This is the audio interface’s serial data input pin 2.
If this pin is not used, connect it to a ground.
28
SDI1
I This is the audio interface’s serial data input pin 1.
If this pin is not used, connect it to a ground.
29
SDI0
I This is the audio interface’s serial data input pin 0.
Connect digital audio data (various streams or PCM) via IEC60958 to
this pin.
Audio interface
38 SDOMCK Ot This is the master clock output pin for the audio interface’s output
side.
It outputs the master clock to DIT, DAC, etc.
The highest clock frequency that can be output is 25 MHz.
34 SDOBCK Is/O This is the bit clock I/O pin for the audio interface’s output side.
It inputs or outputs a 64 fs bit clock.
37 SDOWCK I/O This is the word clock pin for the audio interface’s output side.
44
SDO3
O This is the audio interface’s serial data output pin 3.
43
SDO2
O This is the audio interface’s serial data output pin 2.
40
SDO1
O This is the audio interface’s serial data output pin 1.
39
SDO0
O This is the audio interface’s serial data output pin 0.
External memory 112 MEMA18 O These are external memory address output pins 18 to 0.
interface
58 MEMA17
If external memory is not used, these pins should be left unconnected.
73 MEMA16
72 MEMA15
74 MEMA14
59 MEMA13
75 MEMA12
67 MEMA11
110 MEMA10
66 MEMA9
65 MEMA8
76 MEMA7
81 MEMA6
82 MEMA5
83 MEMA4
84 MEMA3
90 MEMA2
91 MEMA1
92 MEMA0
104 MEMD7 I/O These are external memory data I/O pins 7 to 0.
103 MEMD6
If external memory is not used, these pins should be left unconnected.
102 MEMD5
101 MEMD4
99 MEMD3
98 MEMD2
97 MEMD1
96 MEMD0
109 nMEMCE O This is the external memory chip select output pin.
If external memory is not used, this pin should be left unconnected.
111 nMEMOE O This is the external memory output enable output pin.
If external memory is not used, this pin should be left unconnected.
68 nMEMWE O This is the external memory write enable output pin.
If external memory is not used, this pin should be left unconnected.
Status ports
134
nINT
O This is the interrupt request output pin.
7
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