Toshiba Satellite P205 - Page 216

C-14 [CONFIDENTIAL] Satellite P200/ P205 Series Maintenance Manual
C.12 JP19
Table C-12 PC Card I/F pin assignments (26-pin)
Pin No. Signal name I/O Description
1
GND
ground
2
PETp0 I/O
PCI Express x1 data interface
3
PETn0 I/O
PCI Express x1 data interface
4
GND
ground
5
PERp0 I/O
PCI Express x1 data interface
6
PERn0 I/O
PCI Express x1 data interface
7
GND
ground
8
REFCLK+ O
PCI Express differential, spread-spectrum
reference clock
9
REFCLK- O
PCI Express differential, spread-spectrum
reference clock
10
CPPE# I
Output This signal is used for PCI Express-
based module detection and power control
11
CLKREQ# I
This signal is used to indicate when REFCLK
12
+3.3V
3.3V power
13
+3.3V
3.3V power
14
PERST# O
PCI Express functional reset
15
+3.3VAUX
3.3V aux power
16
WAKE# I
This signal is to request that the host
platform return from a sleep/suspended state
17
+1.5V
1.5V power
18
+1.5V
1.5V power
19
SMBDATA I/O
SMBus management channel
20
SMBCLK I/O
SMBus management channel
21
RESERVED NC
Reserved
22
RESERVED NC
Reserved
23
CPUSB# O
Output This signal is used for USB-based
module detection and power control
24
USBD+ I/O
Input/Output USB serial data interface
25
USBD- I/O
Input/Output USB serial data interface
27
GND
ground