A.9.1 CHI clock and configuration signals

The following table shows the clock and configuration signals for the CHI interface.

Table A-9 CHI clock and configuration signals

Signal Type Description
SCLKEN Input CHI interface clock enable
SINACT Input CHI snoop active in
NODEID[6:0] Input CHI node identifier. This signal is only sampled during powerup reset of the processor.
RXSACTIVE Input Receive pending activity indicator
TXSACTIVE Output Transmit pending activity indicator
RXLINKACTIVEREQ Input Receive link active request
RXLINKACTIVEACK Output Receive link active acknowledge
TXLINKACTIVEREQ Output Transmit link active request
TXLINKACTIVEACK Input Transmit link active acknowledge
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