Tz100 Clock Sources that Drive the Global and Regional Networks

The Topaz global and regional networks are highly flexible and configurable. Clock sources can come from interface blocks, such as GPIO or PLLs, or from the core fabric.

Table 1. Clock Sources that Drive the Global and Regional Networks
Source Description
GPIO Supports GCLK and RCLK. (Only the P resources support this connection type).
LVDS RX Supports GCLK and RCLK.
MIPI D-PHY RX, TX, and SSC PLL Can drive the word clock onto the global and regional clock networks.
Transceiver TX, RX, and PIPE P clocks Can drive the global and regional clock networks on the right side.
MIPI RX Lane (configured as clock lane) Supports GCLK (default) and RCLK. You can only use resources that are identified as clocks.
PLL
All output clocks connect to the global network.
Refer to Tz100 Driving the Regional Network for the PLL clocks that drive the regional network.
Oscillator Connects to global buffer.
Core Signals from the core logic can drive the global or regional network.