User manual

13 Chapter 2
Table 2.1: Summary of Jumper Settings
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)
1
1