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| SAM4L Datasheet, PDF (1118/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU | |||
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ATSAM4L4/L2
42.5 I/O Pin Characteristics
42.5.1 Normal I/O Pin
Table 42-10. Normal I/O Pin Characteristics (1)
Symbol
RPULLUP
RPULLDOWN
VIL
VIH
VOL
VOH
IOL
IOH
tRISE
Parameter
Pull-up resistance (2)
Pull-down resistance(2)
Input low-level voltage
Input high-level voltage
Output low-level voltage
Output high-level voltage
Output low-level current (3)
Output high-level current(3)
Rise time(2)
Conditions
ODCR0=0
ODCR0=1
ODCR0=0
ODCR0=1
OSRR0=0
OSRR0=1
OSRR0=0
OSRR0=1
1.68V<VVDD<2.7V
2.7V<VVDD<3.6V
1.68V<VVDD<2.7V
2.7V<VVDD<3.6V
1.68V<VVDD<2.7V
2.7V<VVDD<3.6V
1.68V<VVDD<2.7V
2.7V<VVDD<3.6V
ODCR0=0
1.68V<VVDD<2.7 V,
load = 25pF
ODCR0=0
2.7V<VVDD<3.6 V,
load = 25pF
Min
Typ
40
40
-0.3
0.8 * VVDD
VVDD - 0.4
Max
0.2 * VVDD
VVDD + 0.3
0.4
Units
kΩ
kΩ
V
0.8
mA
1.6
1.6
mA
3.2
0.8
mA
1.6
1.6
mA
3.2
35
ns
45
19
ns
23
tFALL
Fall time(2)
OSRR0=0
OSRR0=1
OSRR0=0
OSRR0=1
ODCR0=0
1.68V<VVDD<2.7 V,
load = 25pF
ODCR0=0
2.7V<VVDD<3.6 V,
load = 25pF
36
ns
47
20
ns
24
FPINMAX
Output frequency(2)
OSRR0=0
OSRR0=1
OSRR0=0
OSRR0=1
ODCR0=0, VVDD>2.7V
load = 25pF
ODCR0=1, VVDD>2.7V
load = 25pF
17
MHz
15
MHz
27
MHz
23
MHz
ILEAK
CIN
1.
2.
Input leakage current(3)
Input capacitance(2)
Pull-up resistors
disabled
0.01
1
µA
5
pF
VVDD corresponds to either VVDDIN or VVDDIO, depending on the supply for the pin. Refer to Section 3-5 on page 12 for details
These values are based on simulation. These values are not covered by test limits in production or characterization
42023CâSAMâ02/2013
1118
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