C8051F930DK Silicon Laboratories Inc, C8051F930DK Datasheet - Page 57

• Manufacturer Part Number: C8051F930DK
• Description: KIT DEV C8051F920,F921,F930,F931
• Manufacturer: Silicon Laboratories Inc
• Type: MCUr

Specifications of C8051F930DK

• Contents: Target Board, Power Adapter, USB Debug Adapter, Cables, Batteries, and Software
• Processor To Be Evaluated: C8051F930
• Processor Series: C8051F9xx
• Data Bus Width: 8 bit
• Interface Type: I2C, UART, SPI
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 0.9 V to 3.6 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: C8051F920, F921, F930, F931
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1473

Table 4.4. Reset Electrical Characteristics
V
RST Output Low Voltage
RST Input High Voltage
RST Input Low Voltage
RST Input Pullup Current
VDD/DC+ Monitor Thresh-
old (V
VBAT Ramp Time for
Power On
VBAT Monitor Threshold
(V
Missing Clock Detector
Timeout
Minimum System Clock w/
Missing Clock Detector
Enabled
Reset Time Delay
Minimum RST Low Time to
Generate a System Reset
V
V
Current
DD
DD
DD
POR
= 1.8 to 3.6 V, –40 to +85 °C unless otherwise specified.
Monitor Turn-on Time
Monitor Supply 
RST
)
Parameter
)
I
V
V
V
V
RST = 0.0 V, VDD = 1.8 V
RST = 0.0 V, VDD = 3.6 V
Early Warning
Reset Trigger
(all power modes except Sleep)
VBAT Ramp from 0–0.9 V
Initial Power-On (VBAT Rising)
Brownout Condition (VBAT Falling)
Recovery from Brownout (VBAT Rising)
Time from last system clock rising edge
to reset initiation
System clock frequency which triggers
a missing clock detector timeout
Delay between release of any reset
source and code 
execution at location 0x0000
OL
DD
DD
DD
DD
= 1.4 mA,
= 2.0 to 3.6 V
= 0.9 to 2.0 V
= 2.0 to 3.6 V
= 0.9 to 2.0 V
Conditions
Rev. 1.1
C8051F93x-C8051F92x
V
0.7 x V
DD
Min
100
1.8
1.7
0.7
15
—
—
—
—
—
—
—
—
—
—
—
—
– 0.6
DD
1.85
1.75
0.75
0.95
Typ
650
300
0.8
—
—
—
—
—
20
—
10
—
4
7
7
0.3 x V
1000
Max
0.6
0.6
1.9
1.8
0.9
30
10
—
—
—
—
—
—
—
—
—
3
DD
Units
kHz
µA
ms
µA
µs
µs
µs
ns
V
V
V
V
V
V
V
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