Doc. No. MV-S105540-00, Rev. A
Document Classification: Proprietary Information Page 17
Signal Description
Pin Description
D2 A2 8 RX_ER/
RXD9
O, Z TBI Receive Data code group bit 9. In the
TBI mode, RX_ER is used as RXD9.
RXD[9:0] are synchronous to RCLK0 and
RCLK1.
B5 B39 115 CRS/
COMMA
O, Z TBI Valid Comma Detect. In the TBI mode,
CRS is used as COMMA.
B6 A45 114 COL/LPBK I TBI Mode Loopback. In the TBI mode, COL
is used to indicate loopback on the TBI.
When a "0 - 1" transition is sampled on this
pin, bit 0.14 is set to 1.
When a "1 - 0" is sampled on this pin, bit
0.14 is reset to 0.
If this feature is not used, the COL pin
should be driven low on the board. This pin
should not be left floating in TBI mode.
Table 3: TBI Interface (Continued)
117-TFBGA
Pin #
96-aQFN
Pin #
128-PQFP
Pin #
Pin Name Pin
Type
Description
Copyright © 2020 Marvell
December 2, 2020
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