Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK Data Sheet

42023ES–SAM–07/2013

I

CS

Current Source

(3)

DRIVEH=0

0.5

mA

DRIVEH=1

1

DRIVEH=2

1.5

DRIVEH=3

3

f

MAX

Max frequency

HsMode with Current source; 
DRIVEx=3, SLEW=0

Cbus = 400pF, V

VDD

 = 1.68V

3.5

6.4

MHz

t

RISE

HsMode Mode, DRIVEx=3, SLEW=0

Cbus = 400pF, Rp = 440Ohm, 

V

VDD

 = 1.68V

28

38

ns

t

FALL

Fall time

Standard Mode, DRIVEx=3, SLEW=0

Cbus = 400pF, Rp = 440Ohm, 

V

VDD

 = 1.68V

50

95

ns

HsMode Mode, DRIVEx=3, SLEW=0

Cbus = 400pF, Rp = 440Ohm, 

V

VDD

 = 1.68V

50

95

1.

V

VDD

 corresponds to either V

VDDIN

 or V

VDDIO

, depending on the supply for the pin. Refer to 

 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

TWI Pin Characteristics in TWI configuration

 (1)

TWI Pin Characteristics in GPIO configuration

 (1)

R

PULLUP

Pull-up resistance

 (2)

40

k

Ω

R

PULLDOWN

Pull-up 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

V

OL

Output low-level voltage

0.4

V

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

1.8

mA

2.7V<V

VDD

<3.6V

3.5

ODCR0=1

1.68V<V

VDD

<2.7V

3.6

2.7V<V

VDD

<3.6V

6.8

I

OH

Output high-level current

(3)

ODCR0=0

1.68V<V

VDD

<2.7V

1.8

mA

2.7V<V

VDD

<3.6V

3.5

ODCR0=1

1.68V<V

VDD

<2.7V

3.6

2.7V<V

VDD

<3.6V

6.8