Timestamp Unit Interface

Versal ACAP Technical Reference Manual (AM011)

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

The timestamp unit (TSU) clock signal can be sourced from the LPD clock controller, an MIO pin, or a EMIO port interface signal. The TSU clock is programmed using the registers listed in System-Level Registers. There is one clock shared by both GEM controllers.

Table 1. GEM Timestamp Unit Interface
MIO EMIO
Signal Name I/O PMC MIO Pin LPD MIO Pin MIO-at-a-Glance Table Signal Name I/O
A B C D
GEM_TSU_CLK Input 50 51 24 25 0    
COUNTER Output ~    
CTRL0 Input    
CTRL1 Input