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Pin Assignments
MVME3100 Single Board Computer Installation and Use (6806800M28C)
104
Pin 12 must be grounded in the cable in order to enable boundary scan.
5.3.2 Processor COP Header (J25)
There is one standard 16-pin header that provides access to the COP function. The pin
assignments for this header are as follows:
Pin 6 +3.3V has a resettable fuse and can supply up to 0.5A to power I/O buffers in the COP
controller.
5 TDI GND 6
7TMS GND 8
9TCK GND 10
11 NC GND (BSCANEN_L) 12
13 BSCAN_AW_L GND 14
Table 5-17 Boundary Scan Header (J24) Pin Assignments (continued)
Pin Signal Signal Pin
Table 5-18 Processor COP Header (J25) Pin Assignments
Pin Signal Signal Pin
1 CPU_TDO No Connect 2
3 CPU_TDI CPU_TRST_L 4
5 Pullup CPU_VIO (+3.3V) 6
7 CPU_TCK CPU_CKSTPI_L 8
9 CPU_TMS No Connect 10
11 CPU_SRST_L GND (optional pull-down) 12
13 CPU_HRST_L KEY (no pin) 14
15 CPU_CKSTPO_L GND 16