SMSC LAN9500, LAN9500i 4.5.2Power-OnConfiguration Strap Valid Timing

Hi-Speed USB 2.0 to 10/100 Ethernet Controller

Datasheet

4.5.2Power-On Configuration Strap Valid Timing

Figure 4.2 illustrates the configuration strap valid timing requirement in relation to power-on. In order for valid configuration strap values to be read at power-on, the following timing requirements must be met.

VDD33IO2.0V

tcfg

Configuration Straps

Figure 4.2 Power-On Configuration Strap Valid Timing

Table 4.9 Power-On Configuration Strap Valid Timing

SYMBOL	DESCRIPTION	MIN	TYP	MAX	UNITS
tcfg	Configuration strap valid time			15	mS

Revision 1.7 (10-02-08)	34	SMSC LAN9500/LAN9500i
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