System Design Information
as shown in Figure 62. If this is not possible, the isolation resistor will allow future access to TRST
in case a JTAG interface may need to be wired onto the system in future debug situations.
•
No pull-up/pull-down is required for TDI, TMS, TDO, or TCK.
2
4
1
3
COP_TDO
COP_TDI
NC
COP_TRST
COP_VDD_SENSE
COP_CHKSTP_IN
COP_RUN/STOP
COP_TCK
5
6
7
8
COP_TMS
9
10
12
NC
NC
COP_SRESET
11
KEY
13
COP_HRESET
No pin
GND
COP_CHKSTP_OUT 15
16
Figure 61. COP Connector Physical Pinout
MPC8548E PowerQUICC™ III Integrated Processor Hardware Specifications, Rev. 6
134
Freescale Semiconductor