Yamaha YMF744B (DS-1S) Stereo System User Manual


 
YMF744B
February 3, 1999
-4-
YMF744B-R (0.4mm pin pitch)
128 Pin LQFP Top View
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
33
34
35
36
37
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
ZVLRCK
VDD1
CMCLK
CSDO
IRQ10
IRQ9
IRQ7
IRQ5
GPIO2
GPIO1
GPIO0
RESERVE3
CSDI2
DOCKEN#
VSS1
ZVBCLK
LOOPF
LVDD
CVDD1
SPDIFIN
SPDIFOUT
ZVSDI
IRQ11
XO24
XI24
RESERVE2
VSS2
VDD0
CRST#
CSYNC
CSDI0
CBCLK
DEVSEL#
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
IRDY#
FRAME#
PVSS3
CBE2#
AD17
AD18
AD19
AD20
AD21
AD22
PVSS4
AD23
IDSEL
CBE3#
TRDY#
PVDD1
STOP#
SERR#
PAR
CBE1#
PVSS2
AD15
AD14
AD13
AD12
AD11
AD10
AD9
AD16
AD24
PERR#
RST#
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
102
100
99
98
97
101
AD25
PVDD2
AD26
AD27
AD28
PVSS5
AD29
AD30
GP6
GP7
RESERVE1
CVDD2
INTA#
RESERVE0
PVDD3
PVSS6
GP4
GP5
REQ#
PCICLK
GP1
GP2
GP3
GNT#
AD31
GP0
RXD
TEST#
VSS3
TXD
VDD2
VSS0
RESERVE11
RESERVE12
RESERVE13
RESERVE10
RESERVE9
AD4
AD3
AD2
AD1
PVSS0
AD0
SERIRQ#
PCGNT#
PCREQ#
CLKRUN#
CVDD0
ROMDI
ROMDO/VOLDW#
ROMSK/VOLUP#
ROMCS
RESERVE16
RESERVE15
RESERVE14
RESERVE8
PVDD0
AD8
PVSS1
CBE0#
AD7
AD6
AD5
1