Yamaha MCX-1000 Service Manual page 41

IC301 : YDC130-F (MAIN P.C.B.)
ACDR3
Pin No. Terminal Name I/O
14 D7 I/O
15 VDD
16 D8 I/O
17 D9 I/O
18 D10 I/O
19 D11 I/O
20 D12 I/O
21 D13 I/O
22 D14 I/O
23 D15 I/O
24 VSS
25 A0 I
26 A1 I
27 A2 I
28 A3 I
29 A4 I
30 A5 I
31 A6 I
32 A7 I
33 P0 I+/O
34 P1 I+/O
35 P2 I+/O
36 P3 I+/O
37 P4 I+/O
38 P5 I+/O
39 P6 I+/O
40 P7 I+/O
41 /IC I
42 SYNC O
43 FS O$C
44 FS64 O$C
45 FS128 O$C
46 FS256 O$C
47 SEND O
48 RTRN I+
49 VDD
50 CK33I I$
51 CK33O O$
52 VSS
53 EBCK I+
54 EWCK I+
55 EMCK I+
56 SDI I
57 SDOA O
58 SDOB O
59 SPDA O
DC Level
T/C Microcomputer interface
+5V power supply
T/C Microcomputer interface
T/C Microcomputer interface
T/C Microcomputer interface
T/C Microcomputer interface
T/C Microcomputer interface
T/C Microcomputer interface
T/C Microcomputer interface
T/C Microcomputer interface
GND
T Microcomputer interface
T Microcomputer interface
T Microcomputer interface
T Microcomputer interface
T Microcomputer interface
T Microcomputer interface
T Microcomputer interface
T Microcomputer interface
T/C General input/output port
T/C General input/output port
T/C General input/output port
T/C General input/output port
T/C General input/output port
T/C General input/output port
T/C General input/output port
T/C General input/output port
T Initial clear
C Synchronized signal output
fs Clock output
64fs Clock output
128fs Clock output
256fs Clock output
C Serial audio data output (send)
T Serial audio data input (return)
+5V power supply
C 33.8688MHz Clock input
C 33.8688MHz Clock output (for charge couple)
GND
T SRC bit clock input of input system
When external DIR5 mode : serial data bit clock input
T SRC word clock input of input system
When external DIR5 mode : serial data word clock input
T SRC system clock input of input system
When external DIR5 mode : serial data master clock input
T Serial audio data input
C Serial audio data output A
C Serial audio data output B
C Digital audio interface output A
Function
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
MCX-1000
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