參數(shù)資料
型號: MK20X512VMD100R
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: RISC MICROCONTROLLER, PBGA144
封裝: 13 X 13 MM, MAPBGA-144
文件頁數(shù): 14/67頁
文件大?。?/td> 997K
代理商: MK20X512VMD100R
6.1.1 Debug trace timing specifications
Table 10. Debug trace operating behaviors
Symbol
Description
Min.
Max.
Unit
Tcyc
Clock period
Frequency dependent
MHz
Twl
Low pulse width
2
ns
Twh
High pulse width
2
ns
Tr
Clock and data rise time
3
ns
Tf
Clock and data fall time
3
ns
Ts
Data setup
3
ns
Th
Data hold
2
ns
Figure 3. TRACE_CLKOUT specifications
Th
Ts
Th
TRACE_CLKOUT
TRACE_D[3:0]
Figure 4. Trace data specifications
6.1.2 JTAG electricals
Table 11. JTAG electricals
Symbol
Description
Min.
Max.
Unit
Operating voltage
2.7
3.6
V
J1
TCLK frequency of operation
JTAG and CJTAG
Serial Wire Debug
0
25
50
MHz
J2
TCLK cycle period
1/J1
ns
Table continues on the next page...
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet Data Sheet, Rev. 1, 11/2010.
Freescale Semiconductor, Inc.
Preliminary
21
Preliminary
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