Jumper settings, Table 4, Ee table 4 – Zilog Z86C36 User Manual
Page 32
Z86C36
ICEBOX
UM002202-1001
Setup and Installation
20
Jumper Settings
Table 4 lists jumper setting that the are easily configured by the user. See
Figure 2 for the location of the jumpers.
Port 3 pin 4 can be used as an output pin or an external memory
indicator. If P3.4 is used for external memory and not data
memory, then jumper pin 2 to pin 4 on the J6 jumper.
Table 4.
Jumper Settings
Jumper
Pin
Position
Description
J1
1-2
In
Powers the ICE chip with ICEBOX’s adjustable voltage
regulator (default), for more information see Figure 3
J1
3-4
In
Powers the Target with ICEBOX’s adjustable voltage regulator
J1
2-4
In
Target powers the ICE chip
J2
1-2
In
Y2 Crystal to XTAL2
J2
2-3
In
User Crystal to XTAL2
J3
1-2
In
Y2 Crystal to XTAL1
J3
2-3
In
User Crystal to XTAL1
J3
2-4
In
Canned Oscillator to XTAL1 (Default)
J5
1-2
In
Not installed (factory settings)
J6
2-4
In
Enable if P3.4 used for external memory/DM (
see note)
J6
2-3
In
P3.4 not used (default)
J6
1-2
In
Ground signal
J7
1-2
In
Default setting
J7
2-3
In
Output of PAL (Programable Array Logic)/not used
Note: