NXP Semiconductors MPC5777C, User Manual

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Board Interface Connector
MPC5777C EVB User Guide, Rev. 1
35
NXP Semiconductors
5.4 JTAG Connector
The EVB is fitted with 14-pin JTAG debug connector. The Figure 25 shows the 14-pin JTAG connector
pinout (0.1in. keyed header). Jumper J31 sets VDD_HV_IO_JTAG to either 3.3V or 5V supply. JTAG
jumper setting is detailed in Table 20.
Figure 25: JTAG connector point
Table 203: JTAG jumper settings
Jumper Description Jumper Setting
J31 JTAG Power
1-2: Connect 3.3V to VDD_HV_IO_JTAG
2-3: Connect 5.0V to VDD_HV_IO_JTAG
5.5 Nexus Connector
Table Shows the pinout of the 50-pin SAMTEC connector for the MPC5777C (emulation device)
Table 24: Trace Connector Pinout
Pin No Function Pin No Function
1 MSEO0_B 2 3.3V_SR
3 MSEO1_B 4 TCK
5 GND 6 TMS
7 MDO0 8 TDI
9 MDO1 10 TDO
11 GND 12 JCOMP
13 MDO2 14 RDY
15 MDO3 16 EVTI_B
17 GND 18 EVTO_B
19 MCKO 20 RESET_B
21
MDO4
22
RST_OUT_B
23 GND 24 GND
25 MDO5 26 Test Point