TPC-xx51T/H User Manual 22
A.4.4 CFast slot (CN14)
1653004849 CFast 24P 1.27mm 90D(M) SMD N7G24-A0B2RA-10-0HT-
The host is connected to the CFast Card using a 7+17 pin connector
A.4.5 Power in connector (CN18)
1652003104 PLUG-IN BLOCK 3P 5.08mm 90D(M) DIP ME050-50803
Pin Segment CFast Name Description
S1 SATA SGND Ground for signal integrity
S2 SATA A+
Signal Pair A : TX+/-
(Transmit)
S3 SATA A-
S4 SATA SGND Ground for signal integrity
S5 SATA B-
Signal Pair B : RX+/
(Receive)
S6 SATA B+
S7 SATA SGND Ground for signal integrity
Key
Key
PC1 PWR/CTL CDI NC
PC2 PWR/CTL GND GND
PC3 PWR/CTL TBD NC
PC4 PWR/CTL TBD NC
PC5 PWR/CTL TBD NC
PC6 PWR/CTL TBD NC
PC7 PWR/CTL GND GND
PC8 PWR/CTL LED1 CF_PHYRDY LED
PC9 PWR/CTL LED2 CF_HDDA LED
PC10 PWR/CTL IO1 NC
PC11 PWR/CTL IO2 NC
PC12 PWR/CTL IO3 NC
PC13 PWR/CTL PWR
CFast Power output to Device +3.3V / 1.2A
PC14 PWR/CTL PWR
PC15 PWR/CTL PGND
Ground for Power return
PC16 PWR/CTL PGND
PC17 PWR/CTL CDO NC
Pin Signal Description
1 Power IN V+
24VDC +-20% Power in
2 Power IN V– (GND)
3GND_EARTH
The GND_EARTH to connect a Screw hole for short with the
chassis GND
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