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3
8
7
6
5
SDRAM I/ F
/ F
SC87J4810
F
PCI I/F
3
XDQLM
19
XDQUM
19
XSDWE
19
XSDCAS
19
XSDRAS
19
SDCLK
19
SDCKE
19
SCLKI
20
USER TEST
SELECT
BACK SCAN
ASIC I/ F
PM22-B OR P M2500
DATA OUTPUT I / F
PM22-B OR P M2500
CHANNEL 2 I / F
SCAN TES T
AR-M350U CIRCUIT DIAGRAM 9-43
2
8
BR50
1
7
2
6
3
5
4
BR49
8
1
7
2
6
3
5
4
BR47
8
7
6
5
33
R117
1
TPAD1
+
152
ADDGND
151
BSCNENN
150
BSCNENP
149
BSCNCLKN
148
BSCNCLKP
147
BSCNDAP
146
GND
145
BSCNDAN
144
BSCNDBP
143
BSCNDBN
33K
142
BBIAS
141
ADDVDDE
140
VDDI
139
UTEST2
138
UTEST1
137
UTEST0
136
FSYNC
FSYNC
135
XLSYNC
134
RETCLK
133
GND
132
VDDI
DREQ
131
DREQ
130
ADDVDDE
129
0
XDACK
0
128
XBACK
127
VDDE
0
126
ODATA7
0
125
ODATA6
0
124
ODATA5
0
123
ODATA4
0
122
ODATA3
0
121
ODATA2
120
GND
0
119
ODATA1
0
118
ODATA0
117
PMID
116
XPMBCS
CDBDQ15
115
CDBDQ15
114
VDDE
CDBDQ14
113
CDBDQ14
CDBDQ13
112
CDBDQ13
CDBDQ12
111
CDBDQ12
CDBDQ11
110
CDBDQ11
109
GND
CDBDQ10
108
CDBDQ10
CDBDQ9
107
CDBDQ9
CDBDQ8
106
CDBDQ8
CDBDQ7
105
CDBDQ7
CDBDQ6
104
CDBDQ6
CDBDQ5
103
CDBDQ5
102
VDDE
CDBDQ4
101
CDBDQ4
CDBDQ3
100
CDBDQ3
CDBDQ2
99
CDBDQ2
CDBDQ1
98
CDBDQ1
97
VDDI
96
GND
CDBDQ0
95
CDBDQ0
94
0
XODACKB
0
93
XIDACKB
0
92
XOBACKB
0
91
XIBACKB
90
ADDVDDE
89
VDDI
88
ODREQB
87
IDREQB
86
PMDONEB
85
XPMINTB
84
XOAKSEL
83
GND
82
XSM
81
MST
80
XTST
79
SMCK
78
PCITEST
77
AD0
PCBE00
PCBE01
PAR
PSERR0
PPERR0
PCIINTA
PSTOP0
PDEVSEL0
PTRDY0
PIRDY0
PFRAME0
PCBE02
2
1
SDA10
SDA9
SDA11
SDA1
SDA7
SDA0
SDA8
SDA3
1
SDA5
2
SDA2
3
SDA6
4
SDA4
BR51
5
4
XSDCS0
19
6
3
XSDCS1
19
SDA12
7
2
8
1
SDBA0
19
3.3V
ICU_V
+
C98
C157
C161
0.1uF
0.1uF
0.1uF
<- 7mm - >
R107
19,20
20
R294
XDACK
20
R295
XBACK
20
ODATA7
R296
R297
ODATA6
R298
ODATA5
C225
R299
ODATA4
ODATA3
R300
100pF
ODATA2
R301
NO ASM
ODATA1
R302
R303
ODATA0
R404
220
3
3
NO ASM
NO ASM
L24
L23
2
2
1
1
R304
XODACKB
20
R305
XIDACKB
20
R306
XOBACKB
20
R307
XIBACKB
20
ODREQB
19,20
IDREQB
19,20
CDBDQ[15:0]
20
PMDONEB
20
NLRQ
20
19,20
ODATA[7:0]
ODATA4
ODATA5
ODATA6
ODATA7
C227
C228
100pF
100pF
NO ASM
NO ASM
ODATA0
ODATA1
ODATA2
ODATA3
C231
C232
4,17
4,17
100pF
100pF
4,17
NO ASM
NO ASM
4,17
4,17
10,17
4,17
4,17
4,17
4,17
4,10,17
4,17
1
SDBA1
19
D
SDA[12:0]
19
C97
0.1uF
/2_DBL-
13
R109
100
/2_DBL+
13
C
2_DATA0+
13
R102
100
2_DATA0-
13
2_DATA1+
13
R101
100
2_DATA1-
13
C226
100pF
NO ASM
ODATA[7:0]
19,20
(L23-24 )
1-3pin:
Pattern S
hort
2_CLK+
13
B
R103
100
NO ASM
2_CLK-
13
C229
C230
100pF
100pF
NO ASM
NO ASM
C233
C234
A
100pF
100pF
NO ASM
NO ASM
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