T
T
T
S
S
S
8
8
8
G
G
G
~
~
~
3
3
3
2
2
2
G
G
G
S
S
S
S
S
S
D
D
D
3
3
3
4
4
4
E
E
E
-
-
-
M
M
M
8GB~32GB ExpressCard34 SSD
Transcend Information Inc.
V1.02
3
Pinouts
Pin No.
Pin Name
01 GND
02 USBD-
03 USBD+
04 CPUSB
05 RSVD1
06 RSVD2
07 RSVD3
08 SMBCLK
09 SMBDATA
10 1.5V
11 WAKE
12 3.3VAUX
13 PERST
14 3.3V
15 3.3V
16 CLKREQ
17 CPPE
18 REFCLK-
19
20 GND
21 PERN0
22 PERP0
23 GND
24 PETN0
25 PETP0
26 GND
Pin Identification
Symbol
Function
PETP0
PETN0
PERP0
PERN0
PCI Express x1 interface
REFCLK-
PCI Express reference clock
PERST
PCI Express Reset
USBD+
USBD-
USB serial data interface
SMBDATA
SMBCLK
SMBus
CPPE
PCI Express interface presence
detect
CLKREQ
Request that REFCLK be enabled
WAKE
Request that the host interface return
to full operation and respond to PCI
Express
CPUSB
USB interface presence detect
3.3V Primary
voltage
source
3.3VAUX
Auxiliary voltage source
1.5V
Secondary voltage source
GND Ground
RSVD1
RSVD2
RSVD3
Reserve data pin
