C8051F380/1/2/3/4/5/6/7/C
Table 5.3. Port I/O DC Electrical Characteristics
VDD = 2.7 to 3.6 V, –40 to +85 °C unless otherwise specified.
Parameter
Test Condition
Min
Typ
Max
Output High Voltage IOH = –3 mA, Port I/O push-pull VDD – 0.7
—
—
IOH = –10 µA, Port I/O push-pull VDD – 0.1
—
—
IOH = –10 mA, Port I/O push-pull
—
VDD – 0.8
—
Output Low Voltage
IOL = 8.5 mA
IOL = 10 µA
IOL = 25 mA
—
—
0.6
—
—
0.1
—
1.0
—
Input High Voltage
2.0
—
—
Input Low Voltage
—
—
0.8
Input Leakage
Current
Weak Pullup Off
Weak Pullup On, VIN = 0 V
—
—
±1
—
15
50
Unit
V
V
V
V
µA
Table 5.4. Reset Electrical Characteristics
–40 to +85 °C unless otherwise specified.
Parameter
Test Condition
Min
Typ
Max
Unit
RST Output Low Voltage
RST Input High Voltage
RST Input Low Voltage
RST Input Pullup Current
IOL = 8.5 mA,
VDD = 2.7 V to 3.6 V
RST = 0.0 V
—
—
0.6
V
0.7 x VDD —
—
V
—
— 0.3 x VDD V
—
15
40
µA
VDD Monitor Threshold (VRST)
2.60
2.65
2.70
V
Missing Clock Detector Time- Time from last system clock
80
580
800
µs
out
rising edge to reset initiation
Reset Time Delay
Delay between release of any
—
reset source and code
execution at location 0x0000
—
250
µs
Minimum RST Low Time to
Generate a System Reset
15
—
—
µs
VDD Monitor Turn-on Time
VDD Monitor Supply Current
—
—
100
µs
—
15
50
µA
Rev. 1.4
39