參數(shù)資料
型號: MPC5125YVN400
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 400 MHz, MICROCONTROLLER, PBGA324
封裝: 23 X 23 MM, 2.25 MM HEIGHT, 1 MM PITCH, ROHS COMPLIANT, PLASTIC, MS-034AJJ-1, TEPBGA-324
文件頁數(shù): 84/92頁
文件大?。?/td> 640K
代理商: MPC5125YVN400
System Design Information
MPC5125 Microcontroller Data Sheet, Rev. 3
Freescale Semiconductor
85
Figure 51. COP Connector Diagram
5.5.2.2
Boards Without COP Connector
If the JTAG interface is not used, TRST should be tied to PORESET, so that it is asserted when the system reset signal
(PORESET) is asserted. This ensures that the JTAG scan chain is initialized during power on. Figure 52 shows the connection
of the JTAG interface without COP connector.
1
3
5
7
9
11
13
15
2
4
6
8
10
12
K
16
14
HRESET
SRESET
VDD_IO
TRST
VDD_IO
TMS
VDD_IO
TCK
VDD_IO
TDI
CKSTP_OUT
TDO
3
11
16
4
9
12
7
6(2)
15
1
10
5(3)
2(4)
13
NC
TDO
HRESET
SRESET
TRST
TMS
TCK
TDI
CKSTP_OUT
VDD_IO
10 k
Ω
10 k
Ω
10 k
Ω
10 k
Ω
10 k
Ω
COP Header
COP Connector
Physical Pinout
halted
qack
VDD_IO
10 k
Ω
PORESET
VDD_IO
10 k
Ω
CKSTP_IN
8
CKSTP_IN
VDD_IO
10 k
Ω
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