User`s manual

Chapter 2 Installation 13
Names of Jumpers Function description
JPA0, JPA1, JPA2 and JPA3: Jumpers for
ports A0, A1, A2 and A3
JPB0, JPB1, JPB2 and JPB3: Jumpers for
ports B0, B1, B2 and B3
JPC0L, JPC1L, JPC2L and JPC3L: Jumpers
for low nibble of ports C0, C1, C2 and C3
JPC0H, JPC1H, JPC2H and JPC3H:
Jumpers for high nibble of ports C0, C1, C2
and C3
Sets port as an output port
Sets port to be software
configurable as input or
output (default)
JP1
Enables the reset
protection function.
All ports return to the state
held just prior to reset
Disables the reset
protection function.
All ports return to the default
state (for software-set) or to
output port, output low (for
jumper-set ports) (default)
Table 2-1: Summary of jumper settings
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