PXR40 datasheet(78/100 Pages) FREESCALE

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PXR40 Microcontroller Data Sheet, Rev. 1

Electrical characteristics

Freescale Semiconductor

5.12.2

Reset and configuration pin timing

Figure 12. Reset and configuration pin timing

5.12.3

IEEE 1149.1 interface timing

Table 30. Reset and configuration pin timing1

1 Reset timing specified at: V

DDEH = 3.0 V to 5.25 V, VDD = 1.08 V to 1.32 V, TA =TL to TH.

Spec

Characteristic

Symbol

Min

Max

Unit

RESET Pulse Width

tRPW

—

tcyc

2 See Notes on t

cyc on Figure 8 and Table 25 in Section5.11.1Clocking.

RESET Glitch Detect Pulse Width

tGPW

2—

tcyc

PLLCFG, BOOTCFG, WKPCFG Setup Time to RSTOUT Valid

tRCSU

—

tcyc

PLLCFG, BOOTCFG, WKPCFG Hold Time to RSTOUT Valid

tRCH

0—

tcyc

Table 31. JTAG pin AC electrical characteristics1

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%–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

—10

RESET

RSTOUT

WKPCFG

PLLCFG

BOOTCFG

PXR40 Datasheet(PDF) 78 Page - Freescale Semiconductor, Inc

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