Sil3531 Sil3531

5
4
3
2
1
+3.3V
U1
MT1
+
MT2
D
1
2
3
4
5
6
7
6
7
8
9
8
9
C3
47uF
20%, 16V
“Note: Please select low loading
capacitance crystal and optimize
the capacitor’s value for ppm and
drive level”
R3
10M
2
1
C1
47uF
20%, 10V
D
VddD
VddO
XtalI
VddO
C5
Y1
C4
L1
1
2
SBK201209T-600Y-S
0.1uf
0.1uf
XTAL 25 MHZ
2
1
2
1
1
2
VddA
C2
0.1uf
IRU-1206-18CY
XtalO
MT
C6
18pF 5% NPO
1
L2
SBK201209T-600Y-S
+
2
8
9
1.8V
3
VIN VOUT
CASE
8
9
1
GND
6
7
4
6
7
MT
1
2
3
4
5
SOT223-3
VddD
1
2
3
4
5
2
1
2
3
4
5
C7
18pF 5% NPO
EPAD must be tied
to PCB GND
2
C10
1
.01uF
2 Tx0+
GND1
1
+ C47
47uF
20%, 10V
SATA_Device_CON
C13
C11
R15
0.1uf
0.1uf
75
1
2
3
4
5
6
7
8
9
10
11
12
Rx0+
Rx0-
VddA
Tx0Tx0+
R12
NC
C15
VssX
XtalO
XtalI
VddX
VddSPLL
VssSPLL
SRx+
SRxVddS
STxSTx+
VssS
HPLE_N
NC
NC
LED3
LED2
HPL_N
LED1
VssO
VddD
LED0
VssD
PERst_N
Sil3531
R5
220
HPL
HPLE_N
36
35
34
33
32
31
30
29
28
27
26
25
LED3
LED2
HPL_N
LED1
VddD
LED0
J15
JUMPER
C14
PERST_N
0.1uf
R6
100
LED2
1
DT+
LN1251C
.
.
.
.
.
.
C
J16
JUMPER
2
8
9
10
11
12
13
1.8V
LN1251C
3
.01uF
2 Tx0-
+3.3V
VddA
LED1
1
DT-
C9
1
VddA
2
GND2
4
C
U2
1
5
.01uF
2 Rx0-
2
DR-
C12
1
Place R15
close to
VddX pin
1
.01uF
2 Rx0+
2
C8
1
48
47
46
45
44
43
42
41
40
39
38
37
6
VssD
NC
VddD
NC
NC
NC
VddO
NC
NC
NC
NC
VssD
7
DR+
EGnd
GND3
49
CON1
0.1uf
Used for PCIe Hot plug
VddP
VssP
PRx+
PRxVddP
VssP
PTxPTx+
VssP
VddP
RefCLK+
RefCLK-
Test Purpose Only
* The connector GND should
be separated from PCB GND
B
13
14
15
16
17
18
19
20
21
22
23
24
B
VddA
+3.3V
+3.3V
REFCLK-
PERST_N
C26
C27
0.1uf
0.1uf
C28
+ 47uF
R8
220
0.01uF
R9
220
R10
220
R11
220
348 1%
0.1uF
2
C30
1
0.1uF
2
PETx+
PETx-
J11
J12
J13
LN1251C
2
C29
1
LED6
1
20%, 10V
REFCLK+
REFCLK-
A
J14
2
JUMPER
LED0
JUMPER
LED1
LED2
Conn
Attn
1
Silicon Image
Act
JUMPER
Title
Pandora Reference Board
JUMPER
Size
Custom
LED3
Pwr
Date:
5
C49
S_REFCLK+
S_REFCLK-
R14
1
PRESENT
A12
A13
A14
A15
A16
A17
A18
+3.3V
2
PERx-
RSVD
GND
GND
REFCLK+
PETp0
REFCLKPETn0
GND
GND
PERp0
PRSNT2#
PERn0
GND
GND
PE_CON
+3.3V
LN1251C
2
A
B12
B13
B14
B15
B16
B17
B18
0.1uf
1
0.1uf
PERx+
0.1uf
+3.3V
J_TDI
J_TDO
LED5
1
C25
C22
2
0.1uf
C21
0.01uF
L3
0805
1
2
V_REFCLK Ferrite Bead 600 ohms, 300 ma
L4
0805
1
2
Ferrite Bead 600 ohms, 300 ma
Used for PCIe Hot plug
LN1251C
2
20%, 10V
PRESENT
1.5K 1%
1
C24
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
C48
REFCLK+
LED4
1
C23
+ 47uF
+12V
PRSNT1#
+12V
+12V
RSVD
+12V
GND
GND
SMCLK
J_TCK
SMDAT
J_TDI
GND
J_TDO
+3.3v
J_TMS
J_TRST#
+3.3V
3.3Vaux
+3.3V
WAKE#
PERST#
R13
2
0.1uf
+3.3V
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
0.1uf
LN1251C
2
0.1uf
C20
C18
0.1uf
LED3
1
C19
C17
0.1uf
PETxPETx+
P1
C16
PERx+
PERx-
C46
47uF
20%, 10V
S_REFCLK+
S_REFCLK-
VddA
+
Work around for Mac G5 / PC Server MBs
* This is required only for the system
has AC coupled on the REFCLK
4
3
2
Document Number
Rev
A01
Pandora Circuit
Friday, August 11, 2006
Sheet
1
1
of
1