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SCF5249VM140 Datasheet(PDF) 43 Page - Freescale Semiconductor, Inc

Part # SCF5249VM140
Description  Integrated ColdFire Microprocessor
PDF  56 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

SCF5249VM140 Datasheet(HTML) 43 Page - Freescale Semiconductor, Inc

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Electrical Characteristics
SCF5249 Integrated ColdFire® Microprocessor Data Sheet, Rev. 3
Freescale Semiconductor
43
Figure 15. General-Purpose Parallel Port Timing Definition
P3
SCLK to GPIO Valid (output valid)
—
tbd
nSec
P4
SCLK to GPIO Invalid (output hold)
tbd
—
nSec
Table 30. IEEE 1149.1 (JTAG) AC Timing Specifications
Num
Characteristic
Units
Min
Max
-
TCK Frequency of Operation
0
10
MHz
J1
TCK Cycle Time
100
-
nSec
J2a
TCK Clock Pulse High Width
25
-
nSec
J2b
TCK Clock Pulse Low Width
25
-
nSec
J3a
TCK Fall Time
(VIH=2.4 V to VIL=0.5 V)
—5
nSec
J3b
TCK Rise Time
(VIL=0.5 v to VIH=2.4 V)
—5
nSec
J4
TDI, TMS to TCK rising (Input Setup)
8
—
nSec
J5
TCK rising to TDI, TMS Invalid (Hold)
10
—
nSec
J6
Boundary Scan Data Valid to TCK (Setup)
tbd
—
nSec
J7
TCK to Boundary Scan Data Invalid to rising edge (Hold)
tbd
—
nSec
Table 29. General-Purpose I/O Port AC Timing Specifications
Num
Characteristic
Units
Min
Max
SCLK
GPIO IN
GPIO OUT
P1
P2
P4
P3



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