DALLAS SEMICONDUCTOR DS21Q352/DS21Q552/DS21Q354/DS21Q554 Preliminary Data Sheet
December 29, 1998 9
T2 RVSS1 – Receive Analog Signal Ground
H19 RVSS2 – Receive Analog Signal Ground
J18 RVSS2 – Receive Analog Signal Ground
D4 RVSS3 – Receive Analog Signal Ground
D5 RVSS3 – Receive Analog Signal Ground
V20 RVSS4 – Receive Analog Signal Ground
W19 RVSS4 – Receive Analog Signal Ground
W1 TCHBLK1 O Transmit Channel Block for SCT1.
F20 TCHBLK2 O Transmit Channel Block for SCT2.
C11 TCHBLK3 O Transmit Channel Block for SCT3.
U20 TCHBLK4 O Transmit Channel Block for SCT4.
V10 TCHCLK1 O Transmit Channel Clock for SCT1.
A18 TCHCLK2 O Transmit Channel Clock for SCT2.
B8 TCHCLK3 O Transmit Channel Clock for SCT3.
L18 TCHCLK4 O Transmit Channel Clock for SCT4.
Y9 TCLK1 I Transmit Clock for SCT1.
B19 TCLK2 I Transmit Clock for SCT2.
B10 TCLK3 I Transmit Clock for SCT3.
M19 TCLK4 I Transmit Clock for SCT4.
V6 TCLKI1 I Transmit Clock Input for the LIU on SCT1.
D19 TCLKI2 I Transmit Clock Input for the LIU on SCT2.
C8 TCLKI3 I Transmit Clock Input for the LIU on SCT3.
P20 TCLKI4 I Transmit Clock Input for the LIU on SCT4.
W7 TCLKO1 O Transmit Clock Output from the Framer on SCT1.
E18 TCLKO2 O Transmit Clock Output from the Framer on SCT2.
A7 TCLKO3 O Transmit Clock Output from the Framer on SCT3.
P19 TCLKO4 O Transmit Clock Output from the Framer on SCT4.
U16 TEST I Test (0 = normal operation / 1 = tri-state all outputs).
V3 TLCLK1 O Transmit Link Clock for SCT1.
E20 TLCLK2 O Transmit Link Clock for SCT2.
D6 TLCLK3 O Transmit Link Clock for SCT3.
T18 TLCLK4 O Transmit Link Clock for SCT4.
W5 TLINK1 I Transmit Link Data for SCT1.
E19 TLINK2 I Transmit Link Data for SCT2.
C6 TLINK3 I Transmit Link Data for SCT3.
T19 TLINK4 I Transmit Link Data for SCT4.
R1 TNEGI1 I Transmit Negative Data Input for the LIU on SCT1.
F19 TNEGI2 I Transmit Negative Data Input for the LIU on SCT2.
D8 TNEGI3 I Transmit Negative Data Input for the LIU on SCT3.
R20 TNEGI4 I Transmit Negative Data Input for the LIU on SCT4.
T3 TNEGO1 O Transmit Negative Data Output from Framer on SCT1.
B20 TNEGO2 O Transmit Negative Data Output from Framer on SCT2.
D9 TNEGO3 O Transmit Negative Data Output from Framer on SCT3.
N20 TNEGO4 O Transmit Negative Data Output from Framer on SCT4.
W3 TPOSI1 I Transmit Positive Data Input for the LIU on SCT1.
C20 TPOSI2 I Transmit Positive Data Input for the LIU on SCT2.
A8 TPOSI3 I Transmit Positive Data Input for the LIU on SCT3.
R19 TPOSI4 I Transmit Positive Data Input for the LIU on SCT4.
V7 TPOSO1 O Transmit Positive Data Output from Framer on SCT1.
C19 TPOSO2 O Transmit Positive Data Output from Framer on SCT2.
C9 TPOSO3 O Transmit Positive Data Output from Framer on SCT3.
N19 TPOSO4 O Transmit Positive Data Output from Framer on SCT4.
Y2 TRING1 O Transmit Analog Ring Output for SCT1.
Y4 TRING2 O Transmit Analog Ring Output for SCT2.
Y6 TRING3 O Transmit Analog Ring Output for SCT3.
Y8 TRING4 O Transmit Analog Ring Output for SCT4.
W9 TSER1 I Transmit Serial Data for SCT1.