PCI Express Card
Pin |
Symbol |
Type |
Legend |
1 |
gnd |
|
|
2 |
usb d- |
I/O |
USB Data |
3 |
usb d+ |
I/O |
USB Data |
4 |
cp usb# |
O |
Card use USB bus |
5 |
rsvd0 |
|
Reserved |
6 |
rsvd1 |
|
Reserved |
7 |
smb clk |
|
SM Bus Clock |
8 |
smb data |
|
SM Bus Data |
9 |
1.5 volt |
|
|
10 |
1.5 volt |
|
|
11 |
wake# |
O |
Wake up main CPU from card |
12 |
3.3 Volt aux |
|
Provided when main CPU is off (support for WAKE) |
13 |
pe rst# |
I |
Power Good (reset) |
14 |
3.3 Volt |
|
|
15 |
3.3 volt |
|
|
16 |
clk req# |
O |
Clock Request - enable ICS9DB106 |
17 |
cp pe# |
O |
Card us PCI Express bus |
18 |
refclk- |
I |
Clock input from buffer ICS9DB106 |
19 |
refclk+ |
I |
Clock input from buffer ICS9DB106 |
20 |
gnd |
|
|
21 |
PERn0 |
I |
PCI Express RX - |
22 |
PERp0 |
I |
PCI Express RX + |
23 |
gnd |
|
|
24 |
PETn0 |
O |
PCI Express TX - |
25 |
PETp0 |
O |
PCI Express TX + |
26 |
gnd |
|
|
- Verified with Congatec design
PCI Express - 1-lane slot
Pin |
Symbol |
Type |
Legend |
a01 |
PRSNT#1 |
|
Hot-Plug presence detect |
a02 |
+12V |
|
|
a03 |
+12V |
|
|
a04 |
gnd |
|
|
a05 |
jtag2 |
|
JTAG - Clock |
a06 |
jtag3 |
|
JTAG - Data In |
a07 |
jtag4 |
|
JTAG - Data Out |
a08 |
jtag5 |
|
JTAG - Mode Select |
a09 |
3.3 Volt |
|
|
a10 |
3.3 Volt |
|
|
a11 |
PERST# |
I |
Power Good (Reset) |
a12 |
gnd |
|
|
a13 |
refclk+ |
I |
Clock input from buffer ICS9DB106 |
a14 |
refclk- |
I |
Clock input from buffer ICS9DB106 |
a15 |
gnd |
|
|
a16 |
PERp0 |
I |
PCI Express RX + |
a17 |
PERn0 |
I |
PCI Express RX - |
a18 |
gnd |
|
|
b01 |
+12V |
|
|
b02 |
+12V |
|
|
b03 |
rsvd0 |
|
Reserved |
b04 |
gnd |
|
|
b05 |
smb clk |
|
SM Bus Clock |
b06 |
smb data |
|
SM Bus Data |
b07 |
gnd |
|
|
b08 |
3.3 Volt |
|
|
b09 |
jtag1 |
|
JTAG - Reset |
b10 |
3.3 Volt aux |
|
Provided when main CPU is off (support for WAKE) |
b11 |
wake# |
O |
Wake up main CPU from card |
b12 |
rsvd1 |
|
Reserved |
b13 |
gnd |
|
|
b14 |
PETp0 |
O |
PCI Express TX + |
b15 |
PETn0 |
O |
PCI Express TX - |
b16 |
gnd |
|
|
b17 |
PRSNT#2 |
|
Hot-Plug presence detect |
b18 |
gnd |
|
|
- Verified with PCI Express official specification
PCI Express Mini Card
|
|
|
|
|
|
Row |
Pin |
Symbol |
Type |
Legend |
Status |
0 |
1 |
WAKE# |
|
|
|
0 |
3 |
COEX1 |
|
Function is OEM specific |
changed |
0 |
5 |
COEX2 |
|
Function is OEM specific |
changed |
0 |
7 |
CLKREQ# |
O |
Request to ICS9DB106 for clock signal, MiniCard can tie to
ground. USB-only cards leave this open. |
|
0 |
9 |
Gnd |
|
|
|
0 |
11 |
REFCLK- |
I |
Clock input from buffer ICS9DB106 |
|
0 |
13 |
REFCLK+ |
I |
Clock input from buffer ICS9DB106 |
|
0 |
15 |
Gnd |
|
|
|
0 |
17 |
Reserved |
|
Reserved for future SIM Card pin C8 |
|
0 |
19 |
Reserved |
|
Reserved for future SIM Card pin C4 |
|
0 |
21 |
Gnd |
|
|
|
0 |
23 |
PERn0 |
I |
PCI Express RX - |
|
0 |
25 |
PERp0 |
I |
PCI Express RX + |
|
0 |
27 |
Gnd |
|
|
|
0 |
29 |
Gnd |
|
|
|
0 |
31 |
PETn0 |
O |
PCI Express TX - |
|
0 |
33 |
PETp0 |
O |
PCI Express TX + |
|
0 |
35 |
Gnd |
|
|
|
0 |
37 |
Gnd |
|
|
changed |
0 |
39 |
3.3Vaux |
|
|
changed |
0 |
41 |
3.3Vaux |
|
|
changed |
0 |
43 |
Gnd |
|
|
changed |
0 |
45 |
Reserved |
|
|
|
0 |
47 |
Reserved |
|
|
|
0 |
49 |
Reserved |
|
|
|
0 |
51 |
Reserved |
|
|
|
1 |
2 |
3.3 Vaux |
|
|
changed |
1 |
4 |
Gnd |
|
|
|
1 |
6 |
1.5 Volt |
|
|
|
1 |
8 |
UIM PWR |
O |
SIM Card |
|
1 |
10 |
UIM_DATA |
I/O |
SIM Card |
|
1 |
12 |
UIM_CLK |
O |
SIM Card |
|
1 |
14 |
UIM_RESET |
O |
SIM Card |
|
1 |
16 |
UIM_VPP |
O |
SIM Card |
|
1 |
18 |
Gnd |
|
|
|
1 |
20 |
W_DISABLE# |
I |
Wireless disable (active low) |
changed |
1 |
22 |
PERST# |
I |
Power Good (Reset) |
|
1 |
24 |
3.3Vaux |
|
|
|
1 |
26 |
Gnd |
|
|
|
1 |
28 |
1.5Volt |
|
|
|
1 |
30 |
SMB CLK |
I |
SM Bus Clock |
|
1 |
32 |
SMB Data |
I/O |
SM Bus Data |
|
1 |
34 |
Gnd |
|
|
|
1 |
36 |
USB_D- |
I/O |
USB Data |
|
1 |
38 |
USB_D+ |
I/O |
USB Data |
|
1 |
40 |
Gnd |
|
|
|
1 |
42 |
LED_WWAN# |
O |
Active low, max 9mA |
|
1 |
44 |
LED_WLAN# |
O |
Active low, max 9mA |
|
1 |
46 |
LED_WPAN# |
O |
Active low, max 9mA |
|
1 |
48 |
1.5Volt |
|
|
|
1 |
50 |
Gnd |
|
|
|
1 |
52 |
3.3Vaux |
|
|
changed |
- Verified with PCI Express Mini Card Electromechanical
Specification, 1.0, with ECN
PCI
Express Cards - Compare Electrical Interfaces
|
|
|
|
|
|
Signal |
ExpressCard |
Express Slot |
Express Mini |
Type |
Legend |
PERn0 |
Yes |
Yes |
Yes |
I |
PCI Express RX - |
PERp0 |
Yes |
Yes |
Yes |
I |
PCI Express RX + |
PERST# |
Yes |
Yes |
Yes |
I |
Reset (Power Good) |
PETn0 |
Yes |
Yes |
Yes |
O |
PCI Express TX - |
PETp0 |
Yes |
Yes |
Yes |
O |
PCI Express TX + |
refclk- |
Yes |
Yes |
Yes |
I |
Clock input from buffer ICS9DB106 |
refclk+ |
Yes |
Yes |
Yes |
I |
Clock input from buffer ICS9DB106 |
smb clk |
Yes |
Yes |
Yes |
I |
SM Bus Clock |
smb data |
Yes |
Yes |
Yes |
I/O |
SM Bus Data |
wake# |
Yes |
Yes |
Yes |
O |
Wake up main CPU from card |
CLKREQ# |
Yes |
|
Yes |
O |
Clock Request - enable ICS9DB106 |
usb d- |
Yes |
|
Yes |
I/O |
USB Data |
usb d+ |
Yes |
|
Yes |
I/O |
USB Data |
cp pe# |
Yes |
|
|
O |
Card us PCI Express bus |
cp usb# |
Yes |
|
|
O |
Card use USB bus |
COEX1 |
|
|
Yes |
|
Function is OEM specific |
COEX2 |
|
|
Yes |
|
Function is OEM specific |
LED_WLAN# |
|
|
Yes |
O |
Active low, max 9mA |
LED_WPAN# |
|
|
Yes |
O |
Active low, max 9mA |
LED_WWAN# |
|
|
Yes |
O |
Active low, max 9mA |
UIM PWR |
|
|
Yes |
O |
SIM Card |
UIM_CLK |
|
|
Yes |
O |
SIM Card |
UIM_DATA |
|
|
Yes |
I/O |
SIM Card |
UIM_RESET |
|
|
Yes |
O |
SIM Card |
UIM_VPP |
|
|
Yes |
O |
SIM Card |
W_DISABLE# |
|
|
Yes |
I |
Wireless disable (active low) |
PRSNT#1 |
|
Yes |
|
I |
Hot-Plug presence detect |
PRSNT#2 |
|
Yes |
|
O |
Hot-Plug presence detect |
jtag1 |
|
Yes |
|
I |
JTAG - Reset |
jtag2 |
|
Yes |
|
I |
JTAG - Clock |
jtag3 |
|
Yes |
|
I |
JTAG - Data In |
jtag4 |
|
Yes |
|
O |
JTAG - Data Out |
jtag5 |
|
Yes |
|
I |
JTAG - Mode Select |
+12V |
|
Yes |
|
pwr |
Power 12 Volt |
1.5 Volt |
|
Yes |
Yes |
pwr |
Power 1.5 Volt |
3.3 Volt |
Yes |
Yes |
|
pwr |
Power 3.3 Volt |
3.3 Volt aux |
Yes |
Yes |
Yes |
pwr |
Power 3.3 Volt, also present if main CPU is off, support for
WAKE# |
GND |
Yes |
Yes |
Yes |
pwr |
Ground |
References
Category:Buses
Connectors