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3.3.7
SATA Connectors
The
dded V1000 and R1000 family of SoCs offers two SATA III, 6.0 Gbps interfaces.
Both of them are carried out to as many standard male 7p S-ATA connector, CN14 (SATA Port #1) and CN32 (SATA Port #0)
S-ATA #0 Connector
CN32
Pin
Signal
1
GND
2
SATA0_Tx+
3
SATA0_Tx-
4
GND
5
SATA0_Rx-
6
SATA0_Rx+
7
GND
S-ATA Power Connector
CN15
Pin
Signal
1
---
2
GND
3
GND
4
+5V_SATA (1.8A max)
SBC-C90
SBC-C90 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: A.R. - Reviewed by C.M. Copyright © 2021 SECO S.p.A.
S-ATA #1 Connector
CN14
Pin
Signal
1
GND
2
SATA1_Tx+
3
SATA1_Tx-
4
GND
5
SATA1_Rx-
6
SATA1_Rx+
7
GND
A dedicated power connector, CN 15, can be used to give supply to external Hard Disks (or Solid State
Disks) connected to the SATA male connector.
The dedicated power connector is a 4-pin male connector CN15, type HR p/n A2001WV-S-04 or
equivalent, with pinout shown in the table on the left.
Mating connector: HR A2001H-04P housing with HR A2001 series crimp terminals.
Here following the signals related to SATA interface:
SATAx_TX+/SATAx_TX-: Serial ATA Channel #x Transmit differential
pair
SATAx_RX+/SATAx_RX-: Serial ATA Channel #x Receive differential pair
10nF AC series decoupling capacitors are placed on each line of SATA differential
pairs.
29
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