Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK Data Sheet
Product codes
ATSAM4L-XSTK
113
42023ES–SAM–07/2013
ATSAM4L8/L4/L2
9.6
I/O Pin Characteristics
9.6.1
Normal I/O Pin
Table 9-13.
Normal I/O Pin Characteristics
(1)
1.
V
VDD
corresponds to either V
VDDIN
or V
VDDIO
, depending on the supply for the pin. Refer to
for details
Symbol
Parameter
Conditions
Min
Typ
Max
Units
R
PULLUP
Pull-up resistance
(2)
2.
These values are based on simulation. These values are not covered by test limits in production or characterization
40 k
Ω
R
PULLDOWN
Pull-down resistance
40 k
Ω
V
IL
Input low-level voltage
-0.3
0.2 * V
VDD
V
V
IH
Input high-level voltage
0.8 * V
VDD
V
VDD
+ 0.3
V
OL
Output low-level voltage
0.4
V
OH
Output high-level voltage
V
VDD
- 0.4
I
OL
Output low-level current
(3)
ODCR0=0
1.68V<V
VDD
<2.7V
0.8
mA
2.7V<V
VDD
<3.6V
1.6
ODCR0=1
1.68V<V
VDD
<2.7V
1.6
mA
2.7V<V
VDD
<3.6V
3.2
I
OH
Output high-level current
(3)
ODCR0=0
1.68V<V
VDD
<2.7V
0.8
mA
2.7V<V
VDD
<3.6V
1.6
ODCR0=1
1.68V<V
VDD
<2.7V
1.6
mA
2.7V<V
VDD
<3.6V
3.2
t
RISE
OSRR0=0
ODCR0=0
1.68V<V
VDD
<2.7V,
load = 25pF
35
ns
OSRR0=1
45
OSRR0=0
ODCR0=0
2.7V<V
VDD
<3.6V,
load = 25pF
19
ns
OSRR0=1
23
t
FALL
Fall time
OSRR0=0
ODCR0=0
1.68V<V
VDD
<2.7V,
load = 25pF
36
ns
OSRR0=1
47
OSRR0=0
ODCR0=0
2.7V<V
VDD
<3.6V,
load = 25pF
20
ns
OSRR0=1
24
F
PINMAX
Output frequency
OSRR0=0
ODCR0=0, V
VDD
>2.7V
load = 25pF
17
MHz
OSRR0=1
15
MHz
OSRR0=0
ODCR0=1, V
VDD
>2.7V
load = 25pF
27
MHz
OSRR0=1
23
MHz
I
LEAK
Input leakage current
(3)
Pull-up resistors
disabled
0.01
1
µA
C
IN
Input capacitance
5
pF