KL27P64M48SF6 View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

KL27P64M48SF6

Kinetis KL27 With Up To 256 KB Flash

Freescale Semiconductor 

Peripheral operating requirements and behaviors

Table 16. SWD full voltage range electricals (continued)

Symbol

J3

Description

SWD_CLK clock pulse width

• Serial wire debug

Min.

Max.

Unit

20

—

ns

J4

SWD_CLK rise and fall times

J9

SWD_DIO input data setup time to SWD_CLK rise

J10

SWD_DIO input data hold time after SWD_CLK rise

J11

SWD_CLK high to SWD_DIO data valid

J12

SWD_CLK high to SWD_DIO high-Z

—

3

ns

10

—

ns

0

—

ns

—

32

ns

5

—

ns

SWD_CLK (input)

J2

J3

J3

J4

J4

Figure 4. Serial wire clock input timing

SWD_CLK

SWD_DIO

J11

SWD_DIO

J12

SWD_DIO

J11

SWD_DIO

J9

J10

Input data valid

Output data valid

Output data valid

Figure 5. Serial wire data timing

Kinetis KL27 With Up To 256 KB Flash, Rev3, 08/2014.

23

Freescale Semiconductor, Inc.

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