QT2022/32 - Data Sheet: DS3051
Bit
WIS Control 2 Register 2.7
0
Port type selection1 (RW)
1 = Select 10GBASE-W PCS type, default
0 = Select 10GBASE-R PCS type
1
2
3
Transmit test pattern enable (RW)
Receive test pattern enable (RW)
Test pattern select (RW)
1=Square wave test pattern
0=Mixed frequency test pattern
4
Transmit PRBS31 generator enable (RW)
0 = not enabled, default
1 = enable Tx PRBS31
5
Receive PRBS31 checker enable (RW)
0 = not enabled, default
1 = enable Rx PRBS31 checker
15:6
Reserved (RO)
1. This register bit can be used to enable/disable the WIS in the QT2032. Refer to Section 7, “WAN Interface Sublayer (WIS) Descrip-
tion (QT2032 Only),” on page 36 for details. This bit is “sticky”; it maintains its value after a soft reset (a reset from an MDIO com-
mand). The default value is restored after a hard reset (applied to RESETN input pin).
Bit
WIS Status 2 Register 2.8
0
1
10GBASE-R ability (RO)
always 1
PRBS31 ability (RO)
always 1
13:2
14
Reserved (RO)
Device present (RO):
always 0
15
Device present (RO):
always 1
Bit
WIS Test Pattern Error Counter Register 2.9
15:0
Test pattern error count (RO,NR) count reset on read
LSB is bit 0
MSB is bit 15
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