參數(shù)資料
型號(hào): MCF5470
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: MCF547x Integrated Microprocessor Electrical Characteristics
中文描述: MCF547x集成的微處理器,電氣特性
文件頁數(shù): 23/28頁
文件大?。?/td> 706K
代理商: MCF5470
JTAG and Boundary Scan Timing
MCF547x Integrated Microprocessor Electrical Characteristics, Rev. 2
Freescale Semiconductor
23
14
JTAG and Boundary Scan Timing
Figure 19. Test Clock Input Timing
Table 22. JTAG and Boundary Scan Timing
Num
Characteristics
1
NOTES:
1
MTMOD is expected to be a static signal. Hence, it is not associated with any timing
Symbol
Min
Max
Unit
J1
TCLK Frequency of Operation
f
JCYC
t
JCYC
t
JCW
t
JCRF
t
BSDST
t
BSDHT
t
BSDV
t
BSDZ
t
TAPBST
t
TAPBHT
t
TDODV
t
TDODZ
t
TRSTAT
t
TRSTST
DC
10
MHz
J2
TCLK Cycle Period
2
t
CK
ns
J3
TCLK Clock Pulse Width
15.15
J4
TCLK Rise and Fall Times
0.0
3.0
ns
J5
Boundary Scan Input Data Setup Time to TCLK Rise
5.0
ns
J6
Boundary Scan Input Data Hold Time after TCLK Rise
24.0
ns
J7
TCLK Low to Boundary Scan Output Data Valid
0.0
15.0
ns
J8
TCLK Low to Boundary Scan Output High Z
0.0
15.0
ns
J9
TMS, TDI Input Data Setup Time to TCLK Rise
5.0
ns
J10
TMS, TDI Input Data Hold Time after TCLK Rise
10.0
ns
J11
TCLK Low to TDO Data Valid
0.0
15.0
ns
J12
TCLK Low to TDO High Z
0.0
15.0
ns
J13
TRST Assert Time
100.0
ns
J14
TRST Setup Time (Negation) to TCLK High
10.0
ns
TCLK (Input)
J2
J3
J3
J4
J4
V
IH
V
IL
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