36 www.xilinx.com RocketIO™ Transceiver User Guide
UG024 (v3.0) February 22, 2007
Chapter 1: RocketIO Transceiver Overview
R
TX_DATA_WIDTH N
(3)
2N
(3)
TX_DIFF_CTRL 500
(2)
500 500
(2)
TX_PREEMPHASIS 0
(2)
00
(2)
Notes:
1. All GT_CUSTOM attributes are modifiable.
2. Modifiable attribute for specific primitives.
3. Depends on primitive used: either 1, 2, or 4.
4. Attribute value only when RX_DATA_WIDTH is 4. When RX_DATA_WIDTH is 1 or 2, attribute value is 2.
5. Attribute value only when RX_DATA_WIDTH is 4. When RX_DATA_WIDTH is 1 or 2, attribute value is 0.
6. CRC_EOP and CRC_SOP are not applicable for this primitive.
Table 1-7: Default Attribute Values: GT_AURORA, GT_CUSTOM, GT_ETHERNET (Continued)
Attribute
Default
GT_AURORA
Default
GT_CUSTOM
(1)
Default
GT_ETHERNET
Table 1-8: Default Attribute Values: GT_FIBRE_CHAN, GT_INFINIBAND,
and GT_XAUI
Attribute
Default
GT_FIBRE_CHAN
Default
GT_INFINIBAND
Default
GT_XAUI
ALIGN_COMMA_MSB FALSE FALSE FALSE
CHAN_BOND_LIMIT 1 16 16
CHAN_BOND_MODE OFF OFF
(1)
OFF
(1)
CHAN_BOND_OFFSET 0 8 8
CHAN_BOND_ONE_SHOT TRUE FALSE
(1)
FALSE
(1)
CHAN_BOND_SEQ_1_1 00000000000 00110111100 00101111100
CHAN_BOND_SEQ_1_2 00000000000 Lane ID (Modify with
Lane ID)
00000000000
CHAN_BOND_SEQ_1_3 00000000000 00001001010 00000000000
CHAN_BOND_SEQ_1_4 00000000000 00001001010 00000000000
CHAN_BOND_SEQ_2_1 00000000000 00110111100 00000000000
CHAN_BOND_SEQ_2_2 00000000000 Lane ID (Modify with
Lane ID)
00000000000
CHAN_BOND_SEQ_2_3 00000000000 00001000101 00000000000
CHAN_BOND_SEQ_2_4 00000000000 00001000101 00000000000
CHAN_BOND_SEQ_2_USE FALSE TRUE FALSE
CHAN_BOND_SEQ_LEN 1 4 1
CHAN_BOND_WAIT 788
CLK_COR_INSERT_IDLE_FLAG FALSE
(1)
FALSE
(1)
FALSE
(1)
Product Not Recommended for New Designs