5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
D3_2
INTERLOCK_S
D4_2
V_4
PERST#_S
T_4
PEX_PERST_n
CLKEN#_S
12VG_4
AD0_3
MRLI#_S
GPIO_S
PWREN_5
FAULT#_4
AD1_3
VS2_4
CLKEN_n_SL8
PWRGOOD_S
PERST_n_SL8
AD2_3
PWRFLT#_S
12VSENSE_4
IS1_4
3VSENSE_4
IS_4
I2C_SCL1
I2C_SDA1
HP_SL8_CTL
I2C_SCL1
PWRLED#_S
ATNLED#_S
PWREN_S
CLKEN#_S
PERST#_S
SLOT0_3
SLOT1_3
SLOT2_3
VS1_4
SLOT3_3
PRSNT_n_SL8
MRLI#_S
BUTTONI#_S
PWRFLT#_S
PWRGOOD_S
PWREN_S
SHPC_INT_n
D5_1
3VG_4
D
2_2
D
1_2
3.3VCC
3.3VCC
3.3VCC
3.3VCC
12V_A
12V_SLT_8_HP
3.3VCC_SLT_8
3.3VCC_SLT_8_HP
3.3VCC
3.3VCC
3.3VCC
3.3VCC
3.3VCC
3.3VCC
3.3VCC_SLT_8_HP
12V_SLT_8_HP
PEX_PERST_n
[8,17,18,19,26]
PERST_n_SL8 [12]
I2C_SCL1
[8]
I2C_SDA1
[8]
PRSNT_n_SL8 [12,26]
SHPC_INT_n
[8,26]
CLKEN_SL8
[26]
Title
Size
Document Number
Rev
Date:
Sheet
of
91-0131-000-A
0
PLX TECHNOLOGY, INC.
870 W Maude Ave, Sunnyvale, CA 94085
C
21
26
Thursday, February 12, 2009
www.plxtech.com
8619 Base Board RDK
Title
Size
Document Number
Rev
Date:
Sheet
of
91-0131-000-A
0
PLX TECHNOLOGY, INC.
870 W Maude Ave, Sunnyvale, CA 94085
C
21
26
Thursday, February 12, 2009
www.plxtech.com
8619 Base Board RDK
Title
Size
Document Number
Rev
Date:
Sheet
of
91-0131-000-A
0
PLX TECHNOLOGY, INC.
870 W Maude Ave, Sunnyvale, CA 94085
C
21
26
Thursday, February 12, 2009
www.plxtech.com
8619 Base Board RDK
To demonstrate the serial hot plug function of PEX 8618
requires the chip to boot with EEPROM and sets both
pos. 1 and 2 of SW3 to "on" position.
SW2
Default Settings
1: off (disable MRL#_S)
2: off (disable Serial HP)
SERIAL HOT PLUG CIRCUIT FOR SLOT 8
R267
51
R267
51
R250
13.7K 1%
R250
13.7K 1%
D29
GREEN
D29
GREEN
2
1
R264
0.02 1%
R264
0.02 1%
D30
GREEN
D30
GREEN
2
1
Q2
IRF7470PBF
Q2
IRF7470PBF
D0
5
D1
6
D2
7
D3
8
S0
1
S1
2
S2
3
G
4
D31
GREEN
D31
GREEN
2
1
R253
150
R253
150
R262
2K
R262
2K
R263
2K
R263
2K
C255
0.1uF
C255
0.1uF
R269
0
R269
0
R274
4.7K
R274
4.7K
U71
MAX7311AUG
U71
MAX7311AUG
SCL
22
AD2
3
AD0
21
AD1
2
SDA
23
V+
24
INT#
1
GND
12
IO0
4
IO1
5
IO2
6
IO3
7
IO4
8
IO5
9
IO6
10
IO7
11
IO8
13
IO9
14
IO10
15
IO11
16
IO12
17
IO13
18
IO14
19
IO15
20
TP1
Prototyping Pad
TP1
Prototyping Pad
R266
4.7K
R266
4.7K
R273
4.7K
R273
4.7K
SW10
SW DIP-4
SW10
SW DIP-4
1
2
3
4
8
7
6
5
R248
100K 1%
R248
100K 1%
D32
GREEN
D32
GREEN
2
1
R256
150
R256
150
R259
4.7K
R259
4.7K
ON
SW11
SW DIP-2
ON
SW11
SW DIP-2
1
2
4
3
U70
TPS2311PW
U70
TPS2311PW
GATE1
1
GATE2
2
DGND
3
TIMER
4
AGND
8
DISCH1
20
DISCH2
19
ENABLE
18
FAULT#
16
IN1
11
IN2
12
ISENSE1
10
ISENSE2
9
ISET1
15
ISET2
14
PWRGD1#
17
PWRGD2#
13
VREG
5
VSENSE1
7
VSENSE2
6
U72
SN74LVC157APW
U72
SN74LVC157APW
2A
5
VC
C
16
1A
2
1B
3
4B
13
GND
8
4A
14
3B
10
2B
6
3A
11
1Y
4
2Y
7
3Y
9
4Y
12
A#/B
1
G#
15
R251
20K 1%
R251
20K 1%
R255
150
R255
150
R271
4.7K
R271
4.7K
C256
0.1uF
C256
0.1uF
R265
4.7K
R265
4.7K
U92C
74LVC04/SO
U92C
74LVC04/SO
5
6
R254
1K
R254
1K
R272
4.7K
R272
4.7K
R261
0.02 1%
R261
0.02 1%
R260
4.7K
R260
4.7K
S2
SW PUSHBUTTON
S2
SW PUSHBUTTON
1
3
4
2
C252
0.1uF
C252
0.1uF
C253
NL
C253
NL
R249
12.4K 1%
R249
12.4K 1%
C251
0.1uF
C251
0.1uF
R268
4.7K
R268
4.7K
D28
GREEN
D28
GREEN
2
1
R258
1K
R258
1K
Q1
IRF7470PBF
Q1
IRF7470PBF
D0
5
D1
6
D2
7
D3
8
S0
1
S1
2
S2
3
G
4
R252
1.2K
R252
1.2K
R257
1K
R257
1K
C254
NL
C254
NL
C258
0.1uF
C258
0.1uF
R270
4.7K
R270
4.7K
RN54
4R 4.7K
RN54
4R 4.7K
1
2
3
4
5
6
7
8
C257
1uF
C257
1uF