Lepton
9
- Technical Information Manual
17
Device Input and Output Specifications
Parameter
Min.
Typ.
Max.
Unit
Conditions
nRST
VIL
-0.3
0.8 V
VIH
2
3.6 V
Hysteresis voltage
400
mV
Internal pull-up resistor
14
21
25
kΩ
Reset pulse width
25
μs
WKUP
VIL
-0.3
0.8 V
VIH
2
3.6 V
Hysteresis voltage
400
mV
Internal pull-down resistor
20
35
50
kΩ
Digital inputs
VIL
-0.3
0.8 V
VIH
2
3.6 V
Hysteresis voltage
400
mV
Internal pull-down resistor
20
35
50
kΩ
Digital outputs
VOL
0.0
0.6 V
VOH
2.7
3.6 V
Drive current (sink or source)
8
mA
UART
Default baud rate
921.6 kbaud
Configurable baud rate
9.6
921.6 kbaud
Data bits
8
bits
Parity bit
None
Stop bits
1
bits
Tab. 3.7: Digital Interface Specification
