C8051F321-GMR Datasheet, PDF (105/250 Pages) Silicon Laboratories – Full Speed USB, 16 k ISP FLASH MCU Family

C8051F320/1
Table 10.1. Reset Electrical Characteristics
-40°C to +85°C unless otherwise specified.
Parameter
Conditions
Min Typ Max Units
/RST Output Low Voltage
I_OL = 8.5 mA, VDD = 2.7 V to 3.6 V
0.6
V
/RST Input High Voltage
0.7 x VDD
V
/RST Input Low Voltage
0.3 x VDD
/RST Input Pull-Up Current
/RST = 0.0 V
25
40
µA
VDD POR Threshold (V_RST)
2.40 2.55 2.70
V
Missing Clock Detector Timeout
Time from last system clock rising
edge to reset initiation
100
220
500
µs
Delay between release of any
Reset Time Delay
reset source and code execution
5.0
µs
at location 0x0000
Minimum /RST Low Time to
Generate a System Reset
15
µs
VDD Monitor Turn-on Time
100
µs
VDD Monitor Supply Current
20
50
µA
Rev. 1.4
105