PC4-PRESTO • CompactPCI
®
PlusIO • 4
th
Generation Intel
®
Core™-4xxx Processor
High Speed Expansion Connector P-HSE
High Speed Expansion P-HSE
GND
a1
b1
GND
SATA_HSE1_TXP
a2
b2
SATA_HSE3_TXP
SATA_HSE1_TXN
a3
b3
SATA_HSE3_TXN
GND
a4
b4
GND
SATA_HSE1_RXN
a5
b5
SATA_HSE3_RXN
SATA_HSE1_RXP
a6
b6
SATA_HSE3_RXP
GND
a7
b7
GND
SATA_HSE2_TXP
a8
b8
SATA_HSE4_TXP
SATA_HSE2_TXN
a9
b9
SATA_HSE4_TXN
GND
a10
b10
GND
SATA_HSE2_RXN
a11
b11
SATA_HSE4_RXN
SATA_HSE2_RXP
a12
b12
SATA_HSE4_RXP
GND
a13
b13
GND
USB_HSE1_P
a14
b14
USB_HSE3_P
USB_HSE1_N
a15
b15
USB_HSE3_N
GND
a16
b16
GND
USB_HSE2_P
a17
b17
USB_HSE4_P
USB_HSE2_N
a18
b18
USB_HSE4_N
GND
a19
b19
GND
USB_HSE_OC1#
a20
b20
USB_HSE_OC34#
USB_HSE_OC2#
a21
b21
USB_HSE_OC34#
+3.3VS
1)
a22
b22
+5VS
1)
+3.3VS
1)
a23
b23
+5VS
1)
+3.3VA
2)
a24
b24
+5VA
2)
+12V
3)
a25
b25
+12V
3)
1)
Power rail switched on in state S0 only (Switched).
2)
Power rail on with system stand-by power (Always).
3)
Power rail switch off in state S5.
4)
All SATA channels are derived from the PCH QM87.
5)
All TX/RX designations with respect to the SATA controller.
WARNING: The +3.3V, +5V and +12V power pins are not protected against a short circuit event.
The connector P-HSE therefore should be used only for attachment of an approved expansion side
card. The maximum current flow through these power pins should be limited to 0.5A per pin.
a1
s1
s9
s18
s10
a25 b25
b1
1.
00
mm
Pitch
High S
peed F
ema
le Con
ne
ctor
(H=8m
m
)
© EK
F
•
27
5.
90
.0
8.
06
8.
01
•
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kf
.co
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© EKF -81- ekf.com
