ATSAM4LS4BA-AU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

ATSAM4LS4BA-AU

ATSAM ARM-based Flash MCU

Atmel Corporation 

ATSAM4L8/L4/L2

Table 9-66. SWD Timings(1)

Symbol

Parameter

Conditions

Min

Thigh

Tlow

Tos

Tis

Tih

SWDCLK High period

10

SWDCLK Low period

VVDDIO from

10

3.0V to 3.6V,

SWDIO output skew to falling edge SWDCLK

maximum

-5

Input Setup time required between SWDIO

external

capacitor =

4

Input Hold time required between SWDIO and

rising edge SWDCLK

40 pF

1

Max

500 000

500 000

5

-

-

Units

ns

Note: 1. These values are based on simulation. These values are not covered by test limits in production or characterization.

42023GS–SAM–03/2014

152

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