M68HC05E24/D2
3-2
MOTOROLA
3.1.1 Factory Test Header(J1)
Jumper header J1 is used for factory test purposes only. The fabricated jumper installed
between pins 2 and 3 is the only correct configuration for this header
.
1
2
3
FABRICATED
JUMPER
FABRICATED
JUMPER
J1
FABRICATED
JUMPER
User
Factory
Test
3.1.2 Reset Select Header (J2)
Jumper header J2 controls the path of a target reset. The diagram below shows the factory
configuration: the fabricated jumper between pins 1 and 2 enables your E24EVS to reset the
target when you press the user or master reset switch.
1
2
3
J2
FABRICATED
JUMPER
FABRICATED
JUMPER
FABRICATED
JUMPER
EVS
Target
Alternatively, you may enable the target system to reset the E24EVS. To do so:
• Reposition the E24EM J1 jumper between pins 2 and 3, and
• Insert a fabricated jumper into platform-board header J3.
Freescale Semiconductor, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
nc.
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