
24 Board Interfaces
Table 4-1: P1 Connector Signal Descriptions
Signal I/O Description
BAT_CN I RTC battery power source
SYS_CON-L I
Rule 4-33: The SYS_CON* line shall indicate if the module
should or should not be the System Controller.
SYS_CON* = grounded; indicates that this module
is the System Controller
SYS_CON* = open; indicates that this module
is not the System Controller.
SYSBP_PWRBTN-L I
Backplane Power Button. Drive low to assert
"power button", then system boot up.
MASK_RESET-L I Makeable reset by software
NA_10G_TX[O/1]
_L[3:0][P/N]
O Node A 10GLAN transmit lane from payload to backplane
NA_10G_RX[O/1]
_L[3:0][P/N]
I Node A 10GLAN receive lane from backplane to payload
NB_10G_TX[O/1]
_L[3:0][P/N]
O Node B 10GLAN transmit lane from payload to backplane
NB_10G_RX[O/1]
_L[3:0][P/N]
I Node B 10GLAN receive lane from backplane to payload
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