SAM4L Datasheet, PDF (1122/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
Table 42-14. TWI Pin Characteristics in GPIO configuration ⁽¹⁾
Symbol
Parameter
Conditions
Min
Typ
Max
Units
t_RISE
Rise time⁽²⁾
OSRR0=0
OSRR0=1
OSRR0=0
OSRR0=1
ODCR0=0
1.68V<V_VDD<2.7 V,
Cload = 25pF
ODCR0=0
2.7V<V_VDD<3.6 V,
Cload = 25pF
18
ns
110
10
ns
50
t_FALL
Fall time⁽²⁾
OSRR0=0
OSRR0=1
OSRR0=0
OSRR0=1
ODCR0=0
1.68V<V_VDD<2.7 V,
Cload = 25pF
ODCR0=0
2.7V<V_VDD<3.6 V,
Cload = 25pF
19
ns
140
12
ns
63
1.
V_VDD corresponds to either V_VDDIN or V_VDDIO, depending on the supply for the pin. Refer to Section 3-5 on page 12 for details
2.
These values are based on simulation. These values are not covered by test limits in production or characterization
3.
These values are based on characterization. These values are not covered by test limits in production
Table 42-15. Common TWI Pin Characteristics
Symbol Parameter
Conditions
Min
Typ
Max
Units
I_LEAK
C_IN
Input leakage current ⁽¹⁾
Input capacitance⁽²⁾
Pull-up resistors disabled
0.01
1
µA
5
pF
1.
These values are based on simulation. These values are not covered by test limits in production or characterization
42023C–SAM–02/2013
1122