Xilinx Virtex-4 RocketIO User Manual page 57

R
Table 1-12: RocketIO MGT PCS Attributes (Continued)
Attribute
MCOMMA_32B_VALUE
PCS_BIT_SLIP
PCOMMA_DETECT
PCOMMA_32B_VALUE
8B/10B
DEC_MCOMMA_DETECT
DEC_PCOMMA_DETECT
DEC_VALID_COMMA_ONLY
(1)
64B/66B
(1)
SH_CNT_MAX
SH_INVALID_CNT_MAX
Virtex-4 RocketIO MGT User Guide
UG076 (v4.1) November 2, 2008
Type
These define minus-comma for the purpose of raising
RXCOMMADET and realigning the serial bit stream byte boundary.
32-bit
This definition does not affect 8B/10B encoding or decoding. Refer to
Hex
"8-Bit / 10-Bit Alignment" in Chapter 3
information. Also see COMMA_10B_MASK (above).
Reserved. This feature is not supported. Use the RocketIO Wizard to
Boolean
set this attribute.
TRUE/FALSE.
TRUE: RXCOMMADET is raised when the data aligner matches
Boolean on PCOMMA_32B_VALUE.
FALSE: RXCOMMADET does not respond to
PCOMMA_32B_VALUE matches.
These define plus-comma for the purpose of raising
RXCOMMADET and realigning the serial bit stream byte boundary.
32-bit
This definition does not affect 8B/10B encoding or decoding. Refer to
Hex
"8-Bit / 10-Bit Alignment" in Chapter 3
information. Also see COMMA_10B_MASK (above).
TRUE/FALSE.
TRUE: Raises RXCHARISCOMMA if 10-bit data presented to
8B/10B Decoder matches a –ve disparity K-character as dictated
Boolean
by DEC_VALID_COMMA_ONLY.
FALSE: RXCHARISCOMMA does not respond to –ve disparity
K-characters.
TRUE/FALSE.
TRUE: Raises RXCHARISCOMMA if 10-bit data presented to
8B/10B Decoder matches a +ve disparity K-character as dictated
Boolean
by DEC_VALID_COMMA_ONLY.
FALSE: RXCHARISCOMMA does not respond to +ve disparity
K-characters.
TRUE/FALSE. Controls the raising of RXCHARISCOMMA on an
invalid comma.
TRUE: Raise RXCHARISCOMMA only on valid K28.1, K28.5 and
K28.7 characters.
Boolean
FALSE: Raise RXCHARISCOMMA on:
and/or on:
Integer Reserved. Use the RocketIO Wizard to set this attribute.
(1)
Integer Reserved. Use the RocketIO Wizard to set this attribute.
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Description
xxx1111100 (if DEC_PCOMMA_DETECT is TRUE)
xxx0000011 (if DEC_MCOMMA_DETECT is TRUE)
Attributes
for more detailed
for more detailed
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