User's Manual l MBLS1028A UM 0100 l © 2020, TQ-Systems GmbH
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4.1.3
Reset structure
The reset structure is designed in such a way that the TQMLS1028A and the Reset button on the MBLS1028A are the control
center. This ensures that the Reset is enabled at the right time during power-up. Corresponding reset delays are handled by the
TQMLS1028A. The remaining PHYs, hub and other reset-capable components on the module are controlled by the I
2
C expander.
Figure 4:
Block diagram Reset structure