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SCF5249VM140 数据表(PDF) 44 Page - Freescale Semiconductor, Inc

部件名 SCF5249VM140
功能描述  Integrated ColdFire Microprocessor
PDF  56 Pages
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制造商  FREESCALE [Freescale Semiconductor, Inc]
网页  http://www.freescale.com
标志 FREESCALE - Freescale Semiconductor, Inc

SCF5249VM140 数据表(HTML) 44 Page - Freescale Semiconductor, Inc

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SCF5249 Integrated ColdFire® Microprocessor Data Sheet, Rev. 3
Electrical Characteristics
Freescale Semiconductor
44
Figure 16. JTAG Timing
J8
TRST Pulse Width
(asynchronous to clock edges)
12
—
nSec
J9
TCK falling to TDO Valid
(signal from driven or three-state)
—15
nSec
J10
TCK falling to TDO High Impedance
—
15
nSec
J11
TCK falling to Boundary Scan Data Valid
(signal from driven or three-state)
—
tbd
nSec
J12
TCK falling to Boundary Scan
Data High Impedance
—
tbd
nSec
Table 30. IEEE 1149.1 (JTAG) AC Timing Specifications
Num
Characteristic
Units
Min
Max
J1
J2A
J2B
J4
J5
J6
J7
J8
J9
J10
J11
J12
J3A
J3B
TCK
TDI, TMS
TRST
TDO
BOUNDARY
SCAN DATA
OUTPUT
BOUNDARY
SCAN DATA
INPUT



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