参数资料
型号: MK20N512VLL100R
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: FLASH, 100 MHz, RISC MICROCONTROLLER, PQFP100
封装: 14 X 14 MM, LQFP-100
文件页数: 13/65页
文件大小: 1767K
代理商: MK20N512VLL100R
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 limited voltage range electricals
Symbol
Description
Min.
Max.
Unit
Operating voltage
2.7
3.6
V
J1
TCLK frequency of operation
Boundary Scan
JTAG and CJTAG
Serial Wire Debug
0
10
25
50
MHz
Table continues on the next page...
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.
20
Preliminary
Freescale Semiconductor, Inc.
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