74.7.3 VDDCPU Power-On Reset

Table 74-47. CPU Power Supply POR Characteristics
Symbol	Parameter	Conditions	Min	Max	Unit
V_DDCPU	Supply voltage range (VDDCPU)	–	0.5	1.25	V
V_IT-	Negative-going input threshold voltage (VDDCPU)⁽¹⁾	Measured with a -10V/s ramp rate	0.68	0.92	V
V_IT+	Positive-going input threshold voltage (VDDCPU)⁽¹⁾	Measured with a +10V/s ramp rate	0.70	0.99	V
V_hys	Hysteresis voltage⁽¹⁾⁽²⁾	–	20	60	mV
t_RES	Reset time⁽¹⁾	–	1	5	ms
t_DET-	V_IT-detection propagation time⁽¹⁾	100 mV threshold overdrive	–	10	µs

Note:

Simulation data
V_{hys =}V_IT+- V_IT-

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