Yamaha SP2060 Service Manual page 20

SP2060
• YSS919B-HZ (XZ693B00) DSP7 (Digital Signal Processor)
Pin
Name I/O
no.
1 PLLEN
2 /TEST
3 AVss
4 CPO
5 AVdd
6 Vss
7 Vdd
8 /IC
9 /MUTE
10 /SSYNC
11 MCKS
12 XI
13 BTYP
14 /CS
15 /WR
16 /RD
17 CA7
18 CA6
19 CA5
20 CA4
21 CA3
22 CA2
23 Vss
24 Vdd
25 CD31/CA1 I/O
26 CD30 I/O
27 CD29 I/O
28 CD28 I/O
29 CD27 I/O
30 CD26 I/O
31 CD25 I/O
32 CD24 I/O
33 Vdd
34 Vss
35 CD23 I/O
36 CD22 I/O
37 CD21 I/O
38 CD20 I/O
39 CD19 I/O
40 CD18 I/O
41 CD17 I/O
42 CD16 I/O
43 Vss
44 Vdd
45 CD15 I/O
46 CD14 I/O
47 CD13 I/O
48 CD12 I/O
49 CD11 I/O
50 CD10 I/O
51 CD09 I/O
52 CD08 I/O
20
Function
I PLL enable input (0: PLL unuse, 1: PLL use)
I Test mode setting (0: TEST, 1: Normal)
Analog ground
PLL filter
Power supply (2.5 V)
Ground
Power supply (3.3 V)
I Initial clear
I I Mute control (0: SIO mute, 1: SIO normal in-out)
I Serial I/O Sync. signal input
I Serial I/O master clock input (128 x Fs)
I System master clock input (60 MHz or 15 MHz)
I Data bus type select (0: 16 bits, 1: 32 bits)
I Chip select
I Write enable input
I Read enable input
I


I

I

CPU address bus
I


I

I
Ground
Power supply (3.3 V)
CPU data bus / CPU address bus





CPU data bus




Power supply (2.5 V)
Ground





CPU data bus




Ground
Power supply (3.3 V)





CPU data bus




Pin
Name I/O
no.
53 Vss
54 CD07 I/O
55 CD06 I/O
56 CD05 I/O
57 CD04 I/O
58 CD03 I/O
59 CD02 I/O
60 CD01 I/O
61 CD00 I/O
62 N.C.
63 Vdd
64 Vss
65 Vdd
66 SIO00 I/O
67 SIO01 I/O
68 SIO02 I/O
69 SIO03 I/O
70 SIO04 I/O
71 SIO05 I/O
72 SIO06 I/O
73 SIO07 I/O
74 Vss
75 SIO08 I/O
76 SIO09 I/O
77 SIO10 I/O
78 SIO11 I/O
79 SIO12 I/O
80 SIO13 I/O
81 SIO14 I/O
82 SIO15 I/O
83 Vss
84 Vdd
85 SIO16 I/O
86 SIO17 I/O
87 SIO18 I/O
88 SIO19 I/O
89 SIO20 I/O
90 SIO21 I/O
91 SIO22 I/O
92 SIO23 I/O
93 Vdd
94 Vss
95 SIO24 I/O
96 SIO25 I/O
97 SIO26 I/O
98 SIO27 I/O
99 SIO28 I/O
100 SIO29 I/O
101 SIO30 I/O
102 SIO31 I/O
103 Vss
104 Vdd
DSP: IC153
Function
Ground





CPU data bus




No connect
Power supply (2.5 V)
Ground
Power supply (3.3 V)





Serial data bus




Ground






Serial data bus





Ground
Power supply (3.3 V)





Serial data bus




Power supply (2.5 V)
Ground





Serial data bus




Ground
Power supply (3.3 V)