MPC5744P datasheet(90/114 Pages) FREESCALE

90 / 114 page

MPC5744P Data Sheet, Rev. 0.3

Preliminary—Subject to Change Without Notice

Electrical characteristics

Freescale Semiconductor

3.17.2

WKUP/NMI timing

3.17.3

Debug/JTAG/Nexus/Aurora timing

3.17.3.1

JTAG interface timing

NOTES:

1 V

DD_HV_IOx = 3.3 V -5%,+10%, TJ = –40 / 165 °C, unless otherwise specified

2 All values need to be confirmed during device validation.

3 Data based on characterization results, not tested in production

Table 39. WKUP/NMI glitch filter

No.

Symbol

Parameter

Min

Typ

Max

Unit

1WFNMI

D NMI pulse width that is rejected

—

2WNFNMI D NMI pulse width that is passed

400

—

Table 40. JTAG pin AC electrical characteristics1

NOTES:

1 These specifications apply to JTAG boundary scan only.

Symbol

Characteristic

Min

Max

Unit

1tJCYC

TCK Cycle Time2

—

2tJDC

TCK Clock Pulse Width

3tTCKRISE

TCK Rise and Fall Times (40% - 70%)

—

4tTMSS, tTDIS

TMS, TDI Data Setup Time

—

5tTMSH, tTDIH

TMS, TDI Data Hold Time

—

6tTDOV

TCK Low to TDO Data Valid

—

153

7tTDOI

TCK Low to TDO Data Invalid

—

8tTDOHZ

TCK Low to TDO High Impedance

—

9tJCMPPW

JCOMP Assertion Time

100

—

tJCMPS

JCOMP Setup Time to TCK Low

—

tBSDV

TCK Falling Edge to Output Valid

—

6004

tBSDVZ

TCK Falling Edge to Output Valid out of High Impedance

—

600

tBSDHZ

TCK Falling Edge to Output High Impedance

—

600

tBSDST

Boundary Scan Input Valid to TCK Rising Edge

—

tBSDHT

TCK Rising Edge to Boundary Scan Input Invalid

—

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