RocketIO™ Transceiver User Guide www.xilinx.com 35
UG024 (v3.0) February 22, 2007
Modifiable Primitives
R
CLK_COR_SEQ_2_2 00000000000 00000000000 00000000000
CLK_COR_SEQ_2_3 00000000000 00000000000 00000000000
CLK_COR_SEQ_2_4 00000000000 00000000000 00000000000
CLK_COR_SEQ_2_USE FALSE FALSE FALSE
CLK_COR_SEQ_LEN 4
(4)
12
CLK_CORRECT_USE TRUE TRUE TRUE
COMMA_10B_MASK 1111111111 1111111000 1111111000
CRC_END_OF_PKT K29_7 K29_7
Note (6)
CRC_FORMAT USER_MODE USER_MODE ETHERNET
CRC_START_OF_PKT K27_7 K27_7
Note (6)
DEC_MCOMMA_DETECT TRUE TRUE TRUE
DEC_PCOMMA_DETECT TRUE TRUE TRUE
DEC_VALID_COMMA_ONLY TRUE TRUE TRUE
MCOMMA_10B_VALUE 1100000101 1100000000 1100000000
MCOMMA_DETECT TRUE TRUE TRUE
PCOMMA_10B_VALUE 0011111010 0011111000 0011111000
PCOMMA_DETECT TRUE TRUE TRUE
REF_CLK_V_SEL 000
RX_BUFFER_USE TRUE TRUE TRUE
RX_CRC_USE FALSE
(2)
FALSE FALSE
(2)
RX_DATA_WIDTH N
(3)
2N
(3)
RX_DECODE_USE TRUE TRUE TRUE
RX_LOS_INVALID_INCR 1
(2)
11
(2)
RX_LOS_THRESHOLD 4
(2)
44
(2)
RX_LOSS_OF_SYNC_FSM TRUE
(2)
TRUE TRUE
(2)
SERDES_10B FALSE
(2)
FALSE FALSE
(2)
TERMINATION_IMP 50
(2)
50 50
(2)
TX_BUFFER_USE TRUE TRUE TRUE
TX_CRC_FORCE_VALUE 11010110
(2)
11010110 11010110
(2)
TX_CRC_USE FALSE
(2)
FALSE FALSE
(2)
Table 1-7: Default Attribute Values: GT_AURORA, GT_CUSTOM, GT_ETHERNET (Continued)
Attribute
Default
GT_AURORA
Default
GT_CUSTOM
(1)
Default
GT_ETHERNET
Product Not Recommended for New Designs