EKF C41-CFAST, Technical Information

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Technical Information C41-CFAST • CFast™ Card SATA USB Mezzanine Module
P-MEZ
The connector P-MEZ is a 1mm height shielded male pin header. Its counterpart on the CPU carrier
board is J-HSE, a 8mm height receptacle, for a nominal headroom of 9mm between the boards.
P-MEZ SATA & USB Mezzanine Interface
1.00mm Pitch Male Connector 1mm Height (275.90.01.068.51)
GND b1 a1 GND
SATA3_TXP 4) b2 a2 SATA1_TXP 3)
SATA3_TXN 4) b3 a3 SATA1_TXN 3)
GND b4 a4 GND
SATA3_RXN 4) b5 a5 SATA1_RXN 3)
SATA3_RXP 4) b6 a6 SATA1_RXP 3)
GND b7 a7 GND
SATA4_TXP b8 a8 SATA2_TXP 4)
SATA4_TXN b9 a9 SATA2_TXN 4)
GND b10 a10 GND
SATA4_RXN b11 a11 SATA2_RXN 4)
SATA4_RXP b12 a12 SATA2_RXP 4)
GND b13 a13 GND
USB3_P b14 a14 USB1_P
USB3_N b15 a15 USB1_N
GND b16 a16 GND
USB4_P b17 a17 USB2_P
USB4_N b18 a18 USB2_P
GND b19 a19 GND
USB3_OC# b20 a20 USB1_OC#
USB4_OC# b21 a21 USB2_OC#
+5VS 2) b22 a22 +3.3VS 1)
+5VS 2) b23 a23 +3.3VS 1)
+5V b24 a24 +3.3V
RSVD b25 a25 +12V
1) 2) Switched voltages from carrier board, according to CPU sleep state S0
3) This SATA channel has been derived from ICH southbridge (dedicated to PATA bridge on C40-SCFA CompactFlash
mezzanine module)
4) These SATA channels are derived from the additional secondary PCIe SATA controller, RAID 0/1/10 capable
Notes:
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All s# connector pins (shield) are tied to GND
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All TX/RX designations with respect to SATA controller (TX controller = RX drive, RX controller = TX drive)
a1
s1
s9 s18
s10
a25 b25
b1
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