MCF5373CAB180 datasheet(30/42 Pages) FREESCALE

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MCF5373 ColdFire® Microprocessor Data Sheet, Rev. 0.3

Preliminary

Preliminary Electrical Characteristics

Freescale Semiconductor

Figure 18. GPIO Timing

5.10 Reset and Configuration Override Timing

Figure 19. RESET and Configuration Override Timing

Table 14. Reset and Configuration Override Timing

Num

Characteristic

Symbol

Min

Max

Unit

RESET Input valid to FB_CLK High

tRVCH

9—

FB_CLK High to RESET Input invalid

tCHRI

1.5

—

RESET Input valid Time 1

NOTES:

During low power STOP, the synchronizers for the RESET input are bypassed and RESET is asserted asynchronously to

the system. Thus, RESET must be held a minimum of 100 ns.

tRIVT

5—

tCYC

FB_CLK High to RSTOUT Valid

tCHROV

—10

RSTOUT valid to Config. Overrides valid

tROVCV

0—

Configuration Override Setup Time to RSTOUT invalid

tCOS

—

tCYC

Configuration Override Hold Time after RSTOUT invalid

tCOH

0—

RSTOUT invalid to Configuration Override High Impedance

tROICZ

—1

tCYC

FB_CLK

GPIO Outputs

GPIO Inputs

FB_CLK

RESET

RSTOUT

Configuration Overrides*:

(RCON, Override pins])

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