Zilog Z86C36 Manual do Utilizador descarregar pdf (Página 32)

Z86C36

ICEBOX

UM002202-1001 Setup and Installation

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:

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