(No.YF231<Rev.001>)2-19
2-20(No.YF231<Rev.001>)
TO DSP
TO DSP
TO MAIN I/F(CN102)
TO MAIN I/F(CN111)
TO MAIN I/F(CN111),CPU,DSP
TO MAIN I/F(CN108)
TO MAIN I/F(CN108)
TO MAIN I/F
yf231_y20458001a_rev0.1
MAIN (USB HOST)
1
0
8365
R
VACANT NO.
C
8341
L
8329,8330,8332-8341,8343-8348,8355,8357-8359,8364
8302,8315,8316,8321,8331-8335,8338
8305
8304
LAST NO.
IC
LAST NO.
8301,8302
Q
VACANT NO.
8303
8304
8301
X
(2125)
(1608)
(2125)
4.9V
1.8V
3.1V
XHDIOWR
HDIORDY
HDD7
HDD0
USBDP_CR
USBDN_C
R
XHDDASP
SDCMD
HDA1
HDD4
USBDN
USBDP
XHDIORD
SDDAT2
SDDAT3
HDD6
SDCLK
SDDAT1
HDINTRQ
XHDRESET
SDDAT0
HDD15
HDD10
XHDPDIAG
XHDCS1
HDD14
HDD11
HDD1
HDD2
HDD13
HDA2
XHDCS0
HDD12
XHDDMACK
HDD9
HDDMARQ
HDA0
HDD8
HDD5
HDD3
XUSB_INT
CHDD3
CHDA2
CHDD0
CHDD12
CHDD13
CHDD4
CHDD8
CHDD5
CHDD9
CHDINTRQ
CHDA0
CHDIORDY
XCHDIORD
CHDD14
XCHDRESET
XCHDCS0
CHDD1
XCHDCS1
CHDD6
PMD4
PMA6
CHDD11
PMA7
PMA5
PMD15
PMA4
XUSB_RST
PMD9
PMA8
PMA9
PMD6
PMD14
PMD8
PMA2
CHDA1
CHDD2
PMA1
PMD1
1
CHDD10
XPMOE
XPMCS1
PMD2
PMA3
PMD7
PMD13
PMD10
PMD12
PMD1
PMD3
PMD5
XPMWE
PMD0
CHDD15
CHDD7
XCHDDASP
XCHDPDIAG1
XCHDIOWR
REG_1.8V
CHDDMARQ
XCHDDMACK
GND
VBUS
SDCD
REG_2.83V
REG_4.9V
OPEN
R8331
OPEN
R8365
NAX0713-001X
X8301
TL8304
TL8303
TL8302
TL8301
33
R8328
33
R8303
0
Ω
R8360
4.7
R8363
33
R8302
33
R8301
33
R8349
10
R8350
4.7
R8362
33
R8316
82
R8327
82
R8326
1K
R8351
33
R8304
33
R8305
0
Ω
R8361
33
R8306
33
R8307
33
R8308
33
R8309
33
R8310
33
R8311
33
R8312
33
R8313
33
R8314
33
R8315
22
R8325
33
R8317
33
R8318
33
R8319
33
R8320
33
R8321
100k
R8354
10k
R8352
5.6k
R8353
82
R8324
6.2k
R8342
22
R8323
22
R8322
47k
R8356
6
2
1
4
5
3
EMD2-W
Q8303
NQR0154-004X
L8301
NQR0006-001X
L8302
SHORT
L8303
SHORT
L8305
VSS
135
VSS
127
VSS
34
SDCLK
5
SDDA
T3
133
SDDA
T2
55
HDD15_T
145
HDD14_T
71
HDD13_T
146
LV
D
D
39
HVDD
86
VSS
41
xHRESET_I
124
HINTRQ_I
35
HIORDY_I
33
xHDMACK_I
123
HDMARQ_I
36
xHIOW_I
122
xHIOR_I
121
xHCS0_I
126
xHCS1_I
38
HDA0_I
42
HDA1_I
43
HDA2_I
44
HDD0_I
119
HDD1_I
120
HDD2_I
32
HDD3_I
118
HDD4_I
31
HDD5_I
117
HDD6_I
30
HDD7_I
29
HDD8_I
115
HDD9_I
25
HDD10_I
116
HDD11_I
24
HDD12_I
23
HDD13_I
113
HDD14_I
22
HDD15_I
112
VSS
160
VSS
93
LVDD
81
LVDD
156
LVDD
131
LVDD
13
VSS
15
xHPDIAG_I
128
xHDASP_I
45
VSS
97
VSS
158
VSS
61
VSS
7
HVDD
159
HVDD
17
HVDD
58
HVDD
10
BURNIN
144
A
TPGEN
143
TSTEN
142
VBUSEN
129
VBUSFLG
130
NC
40
P60VDD
53
P60VSS
3
XO
2
NC
1
XI
52
XVSS
96
XVDD
51
VBUS
132
UVDD3
95
UVSS
94
DP
50
DM
49
UVSS
92
UVDD3
48
R1
47
PVSS
91
PVDD
46
SDDA
T1
98
SDDA
T0
134
SDCMD
4
SDCD
56
SDWP
99
SVDD
54
HDD9_T
74
HDD8_T
114
HDD7_T
76
HDD6_T
77
HDD5_T
148
HDD4_T
78
HDD3_T
149
HDD2_T
79
HDD1_T
151
HDD0_T
150
HDA2_T
89
HDA1_T
88
HDA0_T
87
xHCS1_T
85
xHCS0_T
155
xHIOR_T
152
xHIOW_T
153
HDMARQ_T
83
xHDMACK_T
154
HIORDY_T
80
HINTRQ_T
82
xHRESET_T
125
xHDASP_T
90
xHPDIAG_T
157
CSEL_T
111
VSS
75
HVDD
28
LVDD
26
VSS
84
HVDD
37
VSS
70
NC
27
NC
14
HVDD
21
HDD12_T
72
HDD11_T
73
HDD10_T
147
xINT
8
xCS_o
6
xCS1_i
136
xCS0_i
101
xCS1_o
100
xCS0_o
57
CA20
137
CA21
59
xWE
68
xOE
69
xCS
19
CD0
107
CD1
65
CD2
106
CD3
64
CD4
12
CD5
63
CD6
105
CD7
139
CD8
11
CD9
62
CD10
104
CD1
1
138
CD12
103
CD13
9
CD14
60
CD15
102
CA1
20
CA2
67
CA3
110
CA4
18
CA5
109
CA6
108
CA7
141
CA8
140
CA9
16
xRESET
66
JCY0225
IC8301
GND
1
IN
2
IN
3
EN
4
#FAULT
5
OUT
6
OUT
7
OUT
8
TPS2055AD-X
IC8302
VOUT
5
NC
4
CE
3
GND
2
VDD
1
S-1112B31MC-W
IC8304
VOUT
5
NC
4
CE
3
GND
2
VDD
1
S-1112B18MC-W
IC8303
47/10
C8330
T
1
C8337
1
C8329
0.1
C8312
0.1
C8327
0.1
C8303
0.1
C8301
0.1
C8304
0.1
C8318
0.1
C8310
0.1
C8309
0.1
C8306
0.1
C8305
0.1
C8308
0.1
C8307
0.1
C8323
0.1
C8324
0.1
C8325
0.1
C8314
0.1
C8322
7p
C8319
1
C8339
7p
C8320
OPEN
C8326
OPEN
C8313
OPEN
C8311
OPEN
C8328
1
C8340
1
C8341
1
C8317
1
C8336
0.1
C8331
MAIN(USB HOST) SCHEMATIC DIAGRAM
NOTE: For the destination of each signal and further line connections that are cut off from this diagram, refer to "BOARD INTERCONNECTIONS".