ATSAM4LS4BA-AU 查看數據表（PDF） - Atmel Corporation

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ATSAM4LS4BA-AU

ATSAM ARM-based Flash MCU

Atmel Corporation 

ATSAM4L8/L4/L2

Table 9-17. TWI Pin Characteristics in GPIO configuration (1)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

tRISE

Rise time(2)

OSRR0=0

OSRR0=1

OSRR0=0

OSRR0=1

ODCR0=0

1.68V<VVDD<2.7 V,

Cload = 25pF

ODCR0=0

2.7V<VVDD<3.6 V,

Cload = 25pF

18

ns

110

10

ns

50

tFALL

Fall time(2)

OSRR0=0

OSRR0=1

OSRR0=0

OSRR0=1

ODCR0=0

1.68V<VVDD<2.7 V,

Cload = 25pF

ODCR0=0

2.7V<VVDD<3.6 V,

Cload = 25pF

19

ns

140

12

ns

63

1.

VVDD corresponds to either VVDDIN or VVDDIO, depending on the supply for the pin. Refer to Section 3-5 on page 13 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 9-18. Common TWI Pin Characteristics

Symbol Parameter

Conditions

Min

Typ

Max

Units

ILEAK

CIN

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

42023GS–SAM–03/2014

118

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