參數(shù)資料
型號: MPC5200
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: Hardware Specifications
中文描述: 硬件規(guī)格
文件頁數(shù): 78/80頁
文件大小: 790K
代理商: MPC5200
MPC5200 Data Sheet, Rev. 4
System Design Information
Freescale Semiconductor
78
5.4.2.2
If the JTAG interface is not used, JTAG_TRST should be tied to PORRESET, so that it is asserted when
the system reset signal (PORRESET) is asserted. This ensures that the JTAG scan chain is initialized
during power on.
Figure 56
shows the connection of the JTAG interface without COP connector.
Boards without COP connector
Figure 56. JTAG_TRST wiring for boards without COP connector
HRESET
SRESET
VDD
VDD
JTAG_TRST
VDD
JTAG_TMS
VDD
JTAG_TCK
VDD
JTAG_TDI
TEST_SEL_0
JTAG_TDO
HRESET
SRESET
10Kohm
10Kohm
MPC5200
PORRESET
PORRESET
10Kohm
10Kohm
10Kohm
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