SXT6051 Pin Assignments And Signal Description
Table 2: Signal Description (Sheet 6 of 11)
Pin #
Name
TPOWBYC
Type
Description
35
O
Transmit HPOH Orderwire Synchronization Signal. An 8
KHz signal used to byte synchronize the F2 and F3 transmit
data streams.
HiZ-2ma
23
24
25
26
TRD
I
Transmit RSOH D1-D3 Data. A 192 Kb/s data input for
RSOH D1-D3 data. Data is clocked in by TRDC.
TTLin
TRDC
TMD
TMDC
O
Transmit RSOH D1-D3 Data Clock. A 192 KHz reference
signal used to clock in TRD data.
HiZ-2ma
I
Transmit MSOH D4-D12 Data. A 576 Kb/s data input for
MSOH D4-D12 data. Data is clocked in by TMDC.
TTLin
O
Transmit MSOH D4-D12 Data Clock. A 576 KHz reference
HiZ-2ma
signal used to clock in TMD data.
Orderwire and Data Byte Access Receive Side
133
132
131
130
129
118
117
RROW
O
Receive RSOH E1 Orderwire. A 64 Kb/s data output for
received orderwire byte E1. Data is synchronized with
ROWBYC and clocked by ROWC.
HiZ-2ma
ROWC
O
Receive RSOH and MSOH Orderwire Clock. A reference
clock output at 64 KHz to be used for receive E1, E2 and F1
byte clocking.
HiZ-2ma
ROWBYC
RMOW
RDOW
RPOW1
RPOW2
O
Receive RSOH and MSOH Orderwire Synchronization
Signal. An 8 KHz signal used to byte synchronize the received
E1, E2 and F1data streams.
HiZ-2ma
O
Receive MSOH E2 Orderwire. A 64 Kb/s data output for
received orderwire byte E2. Data is synchronized with
ROWYC and clocked by ROWC.
HiZ-2ma
O
Receive MSOH F1 Orderwire. A 64 Kb/s data output for
received orderwire byte F1. Data is synchronized with ROW-
BYC and clocked by ROWC.
HiZ-2ma
O
Receive HPOH F2 Orderwire. A 64 Kb/s data output for
received orderwire byte F2. Data is synchronized with
RPOWBYC and clocked by RPOWC
HiZ-2ma
O
Receive HPOH F3 Orderwire. A 64 Kb/s data output for
received orderwire byte F3. Data is synchronized with
RPOWBYC and clocked by RPOWC
HiZ-2ma
116
115
RPOWC
O
Receive HPOH Orderwire Clock. A reference clock output at
64 KHz to be used for F2 and F3 receive byte clocking.
HiZ-2ma
RPOWBYC
O
Receive HPOH Orderwire Synchronization Signal. An 8
KHz signal used to byte synchronize the F2 and F3 receive data
streams.
HiZ-2ma
128
127
RRD
O
Receive RSOH D1-D3 Data. A 192 Kb/s data output for
RSOH D1-D3 data. Data is clocked out by RRDC.
HiZ-2ma
RRDC
O
Receive RSOH D1-D3 Data Clock. A 192 KHz reference sig-
HiZ-2ma
nal used to clock out RRD data.
13
LevelOne [ LEVEL ONE ]
