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DTI interconnect switch signals

The DTI interconnect switch provides signals for each of its interfaces.

The switch provides one DN_Sn slave downstream interface per slave interface. The following table shows the DN_Sn signals.

Table A-20 DTI interconnect switch DN_Sn interface signals

Signal

Direction

Description

tvalid_dti_dn_sn

Slave to master.

Flow control signal.

tready_dti_dn_sn

Master to slave.

Flow control signal.

tdata_dti_dn_sn

Slave to master.

Message data signal.

tid_dti_dn_sn

Slave to master.

Indicates the master that initiated the message.

tlast_dti_dn_sn

Slave to master.

Indicates the last cycle of a message.

tkeep_dti_dn_sn

Slave to master.

Indicates valid bytes.

twakeup_dti_up_sn

Slave to master.

Wakeup signal.

The switch provides one UP_Sn slave upstream interface per slave interface. The following table shows the UP_Sn signals.

Table A-21 DTI interconnect switch UP_Sn interface signals

Signal

Direction

Description

tvalid_dti_up_sn

Master to slave.

Flow control signal.

tready_dti_up_sn

Slave to master.

Flow control signal.

tdata_dti_up_sn

Master to slave.

Message data signal.

tdest_dti_up_sn

Master to slave.

Indicates the master that initiated the message.

tlast_dti_up_sn

Master to slave.

Indicates the last cycle of a message.

tkeep_dti_up_sn

Master to slave.

Indicates valid bytes.

twakeup_dti_up_sn

Master to slave.

Wakeup signal.

The switch provides a DN_M master downstream interface. The following table shows the DN_M signals.

Table A-22 DTI interconnect switch DN_M interface signals

Signal

Direction

Description

tvalid_dti_dn_m

Slave to master.

Flow control signal.

tready_dti_dn_m

Master to slave.

Flow control signal.

tdata_dti_dn_m

Slave to master.

Message data signal.

tid_dti_dn_m

Slave to master.

Indicates the master that initiated the message.

tlast_dti_dn_m

Slave to master.

Indicates the last cycle of a message.

tkeep_dti_dn_m

Slave to master.

Indicates valid bytes.

twakeup_dti_dn_m

Slave to master.

Wakeup signal.

The switch provides an UP_M master upstream interface. The following table shows the UP_M signals.

Table A-23 DTI interconnect switch UP_M interface signals

Signal

Direction

Description

tvalid_dti_up_m

Master to slave.

Flow control signal.

tready_dti_up_m

Slave to master.

Flow control signal.

tdata_dti_up_m

Master to slave.

Message data signal.

tdest_dti_up_m

Master to slave.

Indicates the master that initiated the message.

tlast_dti_up_m

Master to slave.

Indicates the last cycle of a message.

tkeep_dti_up_m

Master to slave.

Indicates valid bytes.

twakeup_dti_up_m

Slave to master.

Wakeup signal.

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