Datasheet

Table 40-15. I
2
C Pins Characteristics in I
2
C Configuration
Symbol Parameter Condition Min. Typ. Max. Units
V
IL
Input low-level voltage VDD = 2.7V-3.63V - - 0.3*VDD V
V
IH
Input high-level voltage VDD = 2.7V-3.63VI 0.55*VDD - -
V
HYS
Hysteresis of Schmitt
trigger inputs
- 0.08*VDD - -
V
OL
Output low-level voltage VDD> 2.0V - - -
IOL = 3 mA - - 0.4
VDD≤2.0V - - -
IOL = 2 mA - - 0.2*VDD
CI Capacitance for each I/O
Pin
- - - - pF
I
OL
Output low-level current VOL = 0.4V - - - mA
Standard, Fast and HS Modes 3 - -
VOL = 0.4V - - -
Fast Mode + 20 - -
VOL = 0.6V 6 - -
f
SCL
SCL clock frequency - - - 3.4 MHz
RP Value of pull-up resistor fSCL ≤ 100 kHz - - - ohms
fSCL > 100 kHz - - - -
Table 40-16. I2C Pin Characteristics in I/O Configuration
Symbol Parameter Conditions Min. Typ. Max. Units
R
PULL
Pull-up - Pull-down
resistance
- 20 40 60 kΩ
V
IL
Input low-level voltage VDD = 2.7V-3.63V - - 0.3*VDD V
V
IH
Input high-level voltage VDD = 2.7V-3.63V 0.55*VDD - -
V
OL
Output low-level voltage VDD>2.7V, IOL max - 0.1*VDD 0.2*VDD
V
OH
Output high-level voltage VDD>2.7V, IOH max 0.8*VDD 0.9*VDD -
SAM D21 Family
AEC-Q100 125°C Specifications
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 1110