Maxim Integrated DS21Q55 User Manual
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PIN
SYMBOL
TYPE
DESCRIPTION
#1.
D17
RFSYNC2
O
Receive Frame Sync (before the receive elastic store), Transceiver
#2.
A2
RFSYNC3
O
Receive Frame Sync (before the receive elastic store), Transceiver
#3.
V14
RFSYNC4
O
Receive Frame Sync (before the receive elastic store), Transceiver
#4.
F1
RLCLK1
O
Receive Link Clock, Transceiver #1.
A12
RLCLK2
O
Receive Link Clock, Transceiver #2.
D3
RLCLK3
O
Receive Link Clock, Transceiver #3.
K18
RLCLK4
O
Receive Link Clock, Transceiver #4.
G2
RLINK1
O
Receive Link Data, Transceiver #1.
A13
RLINK2
O
Receive Link Data, Transceiver #2.
A3
RLINK3
O
Receive Link Data, Transceiver #3.
U12
RLINK4
O
Receive Link Data, Transceiver #4.
H2
RLOS/LOTC1
O
Receive Loss Of Sync / Loss Of Transmit Clock, Transceiver #1.
E17
RLOS/LOTC2
O
Receive Loss Of Sync / Loss Of Transmit Clock, Transceiver #2.
E1
RLOS/LOTC3
O
Receive Loss Of Sync / Loss Of Transmit Clock, Transceiver #3.
V11
RLOS/LOTC4
O
Receive Loss Of Sync / Loss Of Transmit Clock, Transceiver #4.
L1
RMSYNC1
O
Receive Multiframe Sync, Transceiver #1.
D16
RMSYNC2
O
Receive Multiframe Sync, Transceiver #2.
F2
RMSYNC3
O
Receive Multiframe Sync, Transceiver #3.
W16
RMSYNC4
O
Receive Multiframe Sync, Transceiver #4.
R3
RNEGI1
I
Receive Negative Data for the Framer, Transceiver #1.
D13
RNEGI2
I
Receive Negative Data for the Framer, Transceiver #2.
A1
RNEGI3
I
Receive Negative Data for the Framer, Transceiver #3.
P17
RNEGI4
I
Receive Negative Data for the Framer, Transceiver #4.
L3
RNEGO1
O
Receive Negative Data from the LIU, Transceiver #1.
B15
RNEGO2
O
Receive Negative Data from the LIU, Transceiver #2.
C2
RNEGO3
O
Receive Negative Data from the LIU, Transceiver #3.
U17
RNEGO4
O
Receive Negative Data from the LIU, Transceiver #4.
R4
RPOSI1
I
Receive Positive Data for the Framer, Transceiver #1.
B14
RPOSI2
I
Receive Positive Data for the Framer, Transceiver #2.
B2
RPOSI3
I
Receive Positive Data for the Framer, Transceiver #3.
V15
RPOSI4
I
Receive Positive Data for the Framer, Transceiver #4.
L4
RPOSO1
O
Receive Positive Data from the LIU, Transceiver #1.
A16
RPOSO2
O
Receive Positive Data from the LIU, Transceiver #2.
B1
RPOSO3
O
Receive Positive Data from the LIU, Transceiver #3.
U15
RPOSO4
O
Receive Positive Data from the LIU, Transceiver #4.
Y11
RRING1
I
Receive Analog Ring Input, Transceiver #1.
Y14
RRING2
I
Receive Analog Ring Input, Transceiver #2.
Y17
RRING3
I
Receive Analog Ring Input, Transceiver #3.
Y20
RRING4
I
Receive Analog Ring Input, Transceiver #4.
J2
RSER1
O
Receive Serial Data, Transceiver #1.
D15
RSER2
O
Receive Serial Data, Transceiver #2.
E2
RSER3
O
Receive Serial Data, Transceiver #3.
W17
RSER4
O
Receive Serial Data, Transceiver #4.
L2
RSIG1
O
Receive Signaling Output, Transceiver #1.
B16
RSIG2
O
Receive Signaling Output, Transceiver #2.
C1
RSIG3
O
Receive Signaling Output, Transceiver #3.
Y18
RSIG4
O
Receive Signaling Output, Transceiver #4.
K1
RSIGF1
O
Receive Signaling Freeze Output, Transceiver #1.
C15
RSIGF2
O
Receive Signaling Freeze Output, Transceiver #2.