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MCF54454CVR200 Datasheet(PDF) 39 Page - Freescale Semiconductor, Inc

Part # MCF54454CVR200
Description  Microprocessor
PDF  46 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MCF54454CVR200 Datasheet(HTML) 39 Page - Freescale Semiconductor, Inc

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Electrical Characteristics
MCF5445x ColdFire® Microprocessor Data Sheet, Rev. 1
Freescale Semiconductor
39
Figure 25. SBF Timing
5.18
General Purpose I/O Timing Specifications
Figure 26. GPIO Timing
Table 28. GPIO Timing1
1 These general purpose specifications apply to the following signals: IRQn, all UART signals, all timer
signals, DACKn and DREQn, and all signals configured as GPIO.
Num
Characteristic
Min
Max
Unit
G1
FB_CLK High to GPIO Output Valid
—
9
ns
G2
FB_CLK High to GPIO Output Invalid
1.5
—
ns
G3
GPIO Input Valid to FB_CLK High
9
—
ns
G4
FB_CLK High to GPIO Input Invalid
1.5
—
ns
SBF_CS
SBF_DO
SBF_DI
Data
Last Data
First Data
First Data
Data
Last Data
SB3
SB4
SB5
SB6
SBF_CK
SB1
SB2
SB2
SB7
SB8
G1
FB_CLK
GPIO Outputs
G2
G3
G4
GPIO Inputs



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