ATSAM4LS4BA-AU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

ATSAM4LS4BA-AU

ATSAM ARM-based Flash MCU

Atmel Corporation 

ATSAM4L8/L4/L2

9.6.5

High Drive TWI Pin : PB00, PB01

Table 9-19. High Drive TWI Pin Characteristics in TWI configuration (1)

Symbol

RPULLUP

RPULLDOWN

VIL

VIH

VOL

VOH

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

Conditions

PB00, PB01

DRIVEL=0

Min

Typ

Max

Units

40

kΩ

40

kΩ

-0.3

0.7 * VVDD

0.3 * VVDD

VVDD + 0.3

V

0.4

VVDD - 0.4

0.5

DRIVEL=1

1.0

DRIVEL=2

1.6

DRIVEL=3

IOL

Output low-level current (3)

DRIVEL=4

3.1

mA

6.2

DRIVEL=5

9.3

DRIVEL=6

15.5

DRIVEL=7

21.8

DRIVEH=0

0.5

ICS

Current Source(2)

DRIVEH=1

DRIVEH=2

1

mA

1.5

DRIVEH=3

3

fMAX

tRISE

tFALL

1.

2.

3.

Max frequency(2)

HsMode with Current source;

DRIVEx=3, SLEW=0

Cbus = 400pF, VVDD = 1.68V

3.5

6.4

MHz

Rise time(2)

HsMode Mode, DRIVEx=3, SLEW=0

Cbus = 400pF, Rp = 440Ohm,

VVDD = 1.68V

28

38

ns

Fall time(2)

Standard Mode, DRIVEx=3, SLEW=0

Cbus = 400pF, Rp = 440Ohm,

VVDD = 1.68V

HsMode Mode, DRIVEx=3, SLEW=0

Cbus = 400pF, Rp = 440Ohm,

VVDD = 1.68V

50

95

ns

50

95

VVDD corresponds to either VVDDIN or VVDDIO, depending on the supply for the pin. Refer to Section 3-5 on page 13 for details

These values are based on simulation. These values are not covered by test limits in production or characterization

These values are based on characterization. These values are not covered by test limits in production

42023GS–SAM–03/2014

119

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