5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
TX6p
TX6n
RX6p
RX6n
TX7p
TX7n
RX7p
RX7n
TX8p
TX8n
RX8p
RX8n
TX9p
TX9n
RX9p
RX9n
TX10p
TX10n
RX10p
RX10n
TX11p
TX11n
RX11p
TX12p
TX12n
RX12p
RX12n
TX13p
TX13n
RX13p
RX13n
TX14p
TX14n
RX14p
RX14n
TX15p
TX15n
RX15p
RX15n
RX11n
RX4n
RX0p
TX2p
RX1p
TX0n
TX1n
TX1p
RX2p
RX0n
TX2n
RX1n
RX2n
TX3p
TX3n
RX3p
RX3n
TX4p
TX4n
RX4p
TX5p
TX5n
RX5p
RX5n
TX0p
REFCLKp_U1
REFCLKn_U1
CCLKp
CCLKn
PERST#
JTAG_TMS
JTAG_TRST#
JTAG_TDO
JTAG_TDI
JTAG_TCK
EE_CS#
EE_DI
EE_DO
EE_SK
RSV_5
RSV_6
RSV_7
RSV_8
RSV_9
RSV_4
USPT_SEL3
USPT_SEL2
USPT_SEL1
USPT_SEL0
I2C_ADD0
I2C_ADD1
I2C_ADD2
USPT_SEL3
USPT_SEL2
USPT_SEL1
USPT_SEL0
RSV_10#
RSV_5
RSV_4
RSV_7
RSV_6
RSV_9
RSV_8
RSV_12
RSV_11
TMODE3
TMODE2
TMODE1
TMODE0
DBSL1
DBSL0
PROCMON
INTA#
PT_GOOD_0
PT_GOOD_4
PT_GOOD_8
FERROR
I2C_ADD2
I2C_ADD1
I2C_ADD0
I2C_ADD0
I2C_ADD1
I2C_ADD2
RSV_17#
RSV_17#
RSV_17#
PROBE#
SERDES#
PLLBP#
FBUP#
I2C_SCL0
I2C_SCL0
I2C_SDA0
DIODEp
DIODEn
RSV_2
RSV_1
RSV_0
TX8p
TX8n
TX9p
TX9n
RX12p
RX12n
RX13p
RX13n
RX14p
RX14n
RX15p
RX15n
TX10p
TX10n
TX11p
TX11n
TX12p
TX12n
TX13p
TX13n
TX14p
TX14n
TX15p
TX15n
RX8p
RX8n
RX9p
RX9n
RX10p
RX10n
RX11p
RX11n
TX0p
TX0n
TX1p
TX1n
RX4p
RX4n
RX5p
RX5n
RX6p
RX6n
RX7p
RX7n
TX2p
TX2n
TX3p
TX3n
TX4p
TX4n
TX5p
TX5n
TX6p
TX6n
TX7p
TX7n
RX0p
RX0n
RX1p
RX1n
RX2p
RX2n
RX3p
RX3n
I2C_SDA0
RSV_16
RSV_7
RSV_4
RSV_5
RSV_6
RSV_9
RSV_8
USPT_SEL3
USPT_SEL2
USPT_SEL0
USPT_SEL1
3.3VCC
2.5VCC
2.5VCC
2.5VCC
3.3VCC
2.5VCC
3.3VCC
3.3VCC
3.3VCC
2.5VCC
2.5VCC
2.5VCC
TX6p
{3}
TX6n
{3}
TX7p
{3}
TX7n
{3}
RX6p
{3}
RX6n
{3}
RX7p
{3}
RX7n
{3}
TX8p
{3}
TX8n
{3}
TX9p
{3}
TX9n
{3}
RX8p
{3}
RX8n
{3}
RX9p
{3}
RX9n
{3}
TX10p {3}
TX10n {3}
TX11p {3}
TX11n {3}
RX10p
{3}
RX10n
{3}
RX11p
{3}
RX11n
{3}
TX12p {3}
TX12n {3}
TX13p {3}
TX13n {3}
RX12p
{3}
RX12n
{3}
RX13p
{3}
RX13n
{3}
TX14p {3}
TX14n {3}
TX15p {3}
TX15n {3}
RX14p
{3}
RX14n
{3}
RX15p
{3}
RX15n
{3}
TX0p
{3}
TX0n
{3}
TX1p
{3}
TX1n
{3}
RX0p
{3}
RX0n
{3}
RX1p
{3}
RX1n
{3}
TX2p
{3}
TX2n
{3}
TX3p
{3}
TX3n
{3}
RX2p
{3}
RX2n
{3}
RX3p
{3}
RX3n
{3}
TX4p
{3}
TX4n
{3}
TX5p
{3}
TX5n
{3}
RX4p
{3}
RX4n
{3}
RX5p
{3}
RX5n
{3}
REFCLKp_U1
{3}
REFCLKn_U1
{3}
PERST#
{2,3}
Title
Size
Document Number
Rev
Date:
Sheet
of
91-0081-000-A
2
PLX TECHNOLOGY, INC.
870 W Maude Ave, Sunnyvale, CA 94085
Custom
5
6
Wednesday, July 16, 2008
www.plxtech.com
Title
Size
Document Number
Rev
Date:
Sheet
of
91-0081-000-A
2
PLX TECHNOLOGY, INC.
870 W Maude Ave, Sunnyvale, CA 94085
Custom
5
6
Wednesday, July 16, 2008
www.plxtech.com
Title
Size
Document Number
Rev
Date:
Sheet
of
91-0081-000-A
2
PLX TECHNOLOGY, INC.
870 W Maude Ave, Sunnyvale, CA 94085
Custom
5
6
Wednesday, July 16, 2008
www.plxtech.com
PEX8647 STATION 0 & CONFIG CKTS
PEX8647RDK
EEPROM
PORT CONFIGUATION
DIP SWITCHES
SW2
4: RSV_17#
3: I2C_ADD2
2: I2C_ADD1
1: I2C_ADD0
JTAG PORT
I2C INTERFACE
TWO x8 MIDBUS FOOTPRINTS
FOR THE UPSTREAM PORT0
Dipswitch SW1 & 3 are for
internal use only. They are
not loaded
SW1
4: USPT_SEL3
3: USPT_SEL2
2: USPT_SEL1
1: USPT_SEL0
SW3
6: STN0_PCFG1
5: STN0_PCFG0
4: STN1_PCFG1
3: STN1_PCFG0
2: STN2_PCFG1
1: STN2_PCFG0
R81 is not loaded
as default
PEX8647 BLOCK B
R73
150
R73
150
R85
0
R85
0
JP10
HEADER 2X2
JP10
HEADER 2X2
1
2
3
4
TP5
TP5
R89
0
R89
0
TP8
TP8
TP10
TP10
R79
1K
R79
1K
RN4
4R 4.7K
RN4
4R 4.7K
1
2
3
4
5
6
7
8
R74
10K
R74
10K
D10
GREEN
D10
GREEN
2
1
D13
RED
D13
RED
2
1
R83
0
R83
0
R68
4.7K
R68
4.7K
RN8
4R 4.7K
RN8
4R 4.7K
1
2
3
4
5
6
7
8
R72
150
R72
150
SW1
SW DIP-4
SW1
SW DIP-4
1
2
3
4
8
7
6
5
R87
4.7K
R87
4.7K
TP12
TP12
SW3
SW DIP-6
SW3
SW DIP-6
1
2
3
4
5
6
12
11
10
9
8
7
RN5
4R 4.7K
RN5
4R 4.7K
1
2
3
4
5
6
7
8
R84
0
R84
0
R70
1K
R70
1K
R66
1K
R66
1K
TP6
TP6
TP11
TP11
RN3
4R 1K
RN3
4R 1K
1
2
3
4
5
6
7
8
JP5
16CH_MIDBUS_CONTR
JP5
16CH_MIDBUS_CONTR
GND
2
CAp
1
CAn
3
GND
5
GND
11
GND
17
GND
23
GND
29
GND
35
GND
41
GND
47
CBp
4
CBn
6
GND
8
CDp
10
CDn
12
GND
14
CFp
16
CFn
18
GND
20
CHp
22
CHn
24
GND
26
CJp
28
CJn
30
GND
32
CLp
34
CLn
36
GND
38
CNp
40
CNn
42
GND
44
CQp
46
CQn
48
CCp
7
CCn
9
CEp
13
CEn
15
CGp
19
CGn
21
CIp
25
CIn
27
CKp
31
CKn
33
CMp
37
CMn
39
CPp
43
CPn
45
G1
G1
G2
G2
SW2
SW DIP-4
SW2
SW DIP-4
1
2
3
4
8
7
6
5
D14
GREEN
D14
GREEN
2
1
R80
4.7K
R80
4.7K
R69
1K
R69
1K
TP9
TP9
D12
GREEN
D12
GREEN
2
1
R75
10K
R75
10K
R71
150
R71
150
R90
0
R90
0
R88
0
R88
0
JP9
HEADER 2X2
JP9
HEADER 2X2
1
2
3
4
R67
4.7K
R67
4.7K
TP7
TP7
C125
0.1uF
C125
0.1uF
R78
1K
R78
1K
R82
0
R82
0
PEX8647
U1B
PEX8647AA_27X27
PEX8647
U1B
PEX8647AA_27X27
PEX_PETp0
AE5
PEX_PETn0
AF5
PEX_PERp0
AB5
PEX_PERn0
AC5
PEX_PETp1
AE6
PEX_PETn1
AF6
PEX_PERp1
AB6
PEX_PERn1
AC6
PEX_PETp2
AE7
PEX_PETn2
AF7
PEX_PERp2
AB7
PEX_PERn2
AC7
PEX_PETp3
AE8
PEX_PETn3
AF8
PEX_PERp3
AB8
PEX_PERn3
AC8
PEX_PETp4
AE10
PEX_PETn4
AF10
PEX_PERp4
AB10
PEX_PERn4
AC10
PEX_PETp5
AE11
PEX_PETn5
AF11
PEX_PERp5
AB11
PEX_PERn5
AC11
PEX_PETp6
AE12
PEX_PETn6
AF12
PEX_PERp6
AB12
PEX_PERn6
AC12
PEX_PETp7
AE13
PEX_PETn7
AF13
PEX_PERp7
AB13
PEX_PERn7
AC13
PEX_PETp8
AE14
PEX_PETn8
AF14
PEX_PERp8
AB14
PEX_PERn8
AC14
PEX_PETp9
AE15
PEX_PETn9
AF15
PEX_PERp9
AB15
PEX_PERn9
AC15
PEX_PETp10
AE16
PEX_PETn10
AF16
PEX_PERp10
AB16
PEX_PERn10
AC16
PEX_PETp11
AE17
PEX_PETn11
AF17
PEX_PERp11
AB17
PEX_PERn11
AC17
PEX_PETp12
AE19
PEX_PETn12
AF19
PEX_PERp12
AB19
PEX_PERn12
AC19
PEX_PETp13
AE20
PEX_PETn13
AF20
PEX_PERp13
AB20
PEX_PERn13
AC20
PEX_PETp14
AE21
PEX_PETn14
AF21
PEX_PERp14
AB21
PEX_PERn14
AC21
PEX_PETp15
AE22
PEX_PETn15
AF22
PEX_PERp15
AB22
PEX_PERn15
AC22
JTAG_TMS
B1
JTAG_TRST#
C2
JTAG_TCK
B2
JTAG_TDI
C3
JTAG_TDO
G5
PEX_PERST#
AC1
PEX_REFCLKp
AE9
PEX_REFCLKn
AF9
EE_CS#
E26
EE_DI
G23
EE_DO
F26
EE_SK
E25
I2C_ADD2
F2
I2C_ADD1
F3
I2C_ADD0
E2
I2C_SCL0
G4
I2C_SDA0
E3
STRAP_RESERVED5
AF24
STRAP_RESERVED4
AD24
STRAP_RESERVED7
G1
STRAP_RESERVED6
C4
STRAP_RESERVED9
B24
STRAP_RESERVED8
C23
STRAP_UPSTRM_PORTSEL3
A24
STRAP_UPSTRM_PORTSEL2
G26
STRAP_UPSTRM_PORTSEL1
G24
STRAP_UPSTRM_PORTSEL0
G25
STRAP_TESTMODE3
W2
STRAP_TESTMODE2
AD4
STRAP_TESTMODE1
AF2
STRAP_TESTMODE0
Y6
STRAP_DEBUG_SEL1
W6
STRAP_DEBUG_SEL0
AF3
STRAP_PROBE_MODE#
Y21
STRAP_SERDES_MODE_EN#
W26
STRAP_PLL_BYPASS#
Y26
STRAP_FAST_BRINGUP#
Y22
PROCMON
W4
PEX_INTA#
D1
FATAL_ERR#
C24
THERMAL_DIODEp
AF25
THERMAL_DIODEn
AC24
PEX_PORT_GOOD0#
D3
PEX_PORT_GOOD4#
G2
PEX_PORT_GOOD8#
W25
STRAP_RESERVED12
G6
STRAP_RESERVED11
A2
STRAP_RESERVED10#
A3
STRAP_RESERVED17#
H24
GPIO19
AD3
GPIO18
AE2
GPIO17
Y5
GPIO16
AE3
GPIO15
W23
GPIO14
AA26
GPIO13
E24
GPIO12
C26
SPARE4
AB24
SPARE3
AA1
SPARE2
AA2
SPARE1
AA3
SPARE0
D2
STRAP_RESERVED2
W1
STRAP_RESERVED1
Y1
STRAP_RESERVED0
W3
STRAP_RESERVED16
AE24
R81
1K
R81
1K
TP2
TP2
D11
GREEN
D11
GREEN
2
1
C124
0.1uF
C124
0.1uF
R65
1K
R65
1K
U9
AT25256A
U9
AT25256A
SCLK
6
CS#
1
SI
5
SO
2
HOLD#
7
VCC
8
WP#
3
GND
4
TP4
TP4
R91
0
R91
0
RN6
4R 4.7K
RN6
4R 4.7K
1
2
3
4
5
6
7
8
R63
4.7K
R63
4.7K
RN7
4R 4.7K
RN7
4R 4.7K
1
2
3
4
5
6
7
8
JP8
HDR 5X2
JP8
HDR 5X2
1
2
3
4
5
6
7
8
9
10
R64
4.7K
R64
4.7K
JP6
16CH_MIDBUS_CONTR
JP6
16CH_MIDBUS_CONTR
GND
2
CAp
1
CAn
3
GND
5
GND
11
GND
17
GND
23
GND
29
GND
35
GND
41
GND
47
CBp
4
CBn
6
GND
8
CDp
10
CDn
12
GND
14
CFp
16
CFn
18
GND
20
CHp
22
CHn
24
GND
26
CJp
28
CJn
30
GND
32
CLp
34
CLn
36
GND
38
CNp
40
CNn
42
GND
44
CQp
46
CQn
48
CCp
7
CCn
9
CEp
13
CEn
15
CGp
19
CGn
21
CIp
25
CIn
27
CKp
31
CKn
33
CMp
37
CMn
39
CPp
43
CPn
45
G1
G1
G2
G2
R76
150
R76
150
TP3
TP3
R77
150
R77
150
