MPC5554MVR80 datasheet(27/58 Pages) FREESCALE

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Electrical Characteristics

MPC5554 Microcontroller Data Sheet, Rev. 4

Freescale Semiconductor

Figure 5. Reset and Configuration Pin Timing

3.13.2

IEEE 1149.1 Interface Timing

Table 20. JTAG Pin AC Electrical Characteristics 1

1 These specifications apply to JTAG boundary scan only. JTAG timing specified at: V

DDE = 3.0–3.6 V and TA = TL to TH.

Refer to Table 21 for Nexus specifications.

Spec

Characteristic

Symbol

Min.

Max.

Unit

TCK cycle time

tJCYC

100

—

TCK clock pulse width (measured at VDDE  2)

tJDC

TCK rise and fall times (40% to 70%)

tTCKRISE

—3

TMS, TDI data setup time

tTMSS, tTDIS

5—

TMS, TDI data hold time

tTMSH, tTDIH

—

TCK low to TDO data valid

tTDOV

—20

TCK low to TDO data invalid

tTDOI

0—

TCK low to TDO high impedance

tTDOHZ

—20

JCOMP assertion time

tJCMPPW

100

—

JCOMP setup time to TCK low

tJCMPS

—

TCK falling-edge to output valid

tBSDV

—50

TCK falling-edge to output valid out of high impedance

tBSDVZ

—50

TCK falling-edge to output high impedance (Hi-Z)

tBSDHZ

—50

Boundary scan input valid to TCK rising-edge

tBSDST

—

TCK rising-edge to boundary scan input invalid

tBSDHT

—

RESET

RSTOUT

WKPCFG

PLLCFG

BOOTCFG

RSTCFG

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