LPD CTI Ports

Versal ACAP Technical Reference Manual (AM011)

Document ID
AM011
Release Date
2022-04-26
Revision
1.4 English

The LPD CTIs include a register set for each RPU. The programming model of these register modules are the same and is described in the DBG_CTI register module type. The port assignments and trigger protocols are listed in the following table.

Table 1. LPD Cross-Trigger Interface Ports
Trigger Source Trigger Destination Protocol

RPU Core 0 DBG_RPU0_CTI register module
RPU Core 1 DBG_RPU1_CTI register module

0: DBG_TRIGGER
1: PMU IRQ
2: ETM_EXTOUT0
3: ETM_EXTOUT1
4: COMMRX
5: COMMTX
6: ETM_TRIGGER
7: reserved

IN port 0
IN port 1
IN port 2
IN port 3
IN port 4
IN port 5
IN port 6
-

HW handshake

OUT port 0
OUT port 1
OUT port 2
-
OUT port 7

0: EDBGRQ
1: ETM EXTIN0
2: ETM EXTIN1
3 - 6: reserved
7: Debug restart, DBGRESTART

SW acknowledge
HW handshake
HW handshake
-
HW handshake