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uPSD3212A, uPSD3212C, uPSD3212CV
Figure 81. Reset (RESET) TimingTable 137. Reset (RESET) Timing (5V Devices)
Note: 1. Reset (RESET) does not reset Flash memory Program or Er as e cycles.
Table 138. Reset (RESET) Timing (3V Devices)
Note: 1. Reset (RESET) does not reset Flash memory Program or Er as e cycles.
Table 139. VSTBYON Definitions Timing (5V Devices)
Note: 1. VSTBYON timing is measured at VCC ramp rate of 2ms.
Table 140. VSTBYON Timing (3V Devices)
Note: 1. VSTBYON timing is measured at VCC ramp rate of 2ms.
Symbol Parameter Conditions Min Max Unit
tNLNH RESET Active Low Time(1) 150 ns
tNLNH–PO Power-on Reset Active Low Time 1 ms
tOPR RESET High to Operational Device 120 ns
Symbol Parameter Conditions Min Max Unit
tNLNH RESET Active Low Time(1) 300 ns
tNLNH–PO Power-on Reset Active Low Time 1 ms
tOPR RESET High to Operational Device 300 ns
Symbol Parameter Conditions Min Typ Max Unit
tBVBH VSTBY Detection to VSTBYON Output High (Note 1) 20 µs
tBXBL VSTBY Off Detection to VSTBYON Output
Low (Note 1) 20 µs
Symbol Parameter Conditions Min Typ Max Unit
tBVBH VSTBY Detection to VSTBYON Output High (Note 1) 20 µs
tBXBL VSTBY Off Detection to VSTBYON Output
Low (Note 1) 20 µs
tNLNH-PO tOPR
AI07437
RESET
tNLNH tOPR
V
CC
VCC(min)
Power-On Reset Warm Reset