Zilog Z86C36 - Manual (Page 28)

Z86C36
ICEBOX
UM002202-1001 Setup and Installation
16
Refer to the complete Electrical Safeguards shown in the preface
of this manual.
Installing a New ICE Chip
The Z86C36 ICEBOX comes with the Z86C51 ICE chip. Under ordinary
circumstances, the user should never have to remove this ICE chip. If for
some reason the ICE chip needs to be replaced, follow the procedures
below. See Figure 4 and Figure 5 for more information.
Replace the Z86C51 ICE chip with the Z86C50 ICE chip to
support devices with 32K code size or less.
Failure to follow the procedures below could result in damage
to the ICEBOX.
Perform the following steps to replace the ICE chip.
1. Disconnect all power to the ICEBOX
2. Move the ICEBOX ziff socket labeled U1 to the upright position and
remove the ICE chip. See Figure 2 for the location of the ziff socket.
3. Place the new ICE chip into the U1 ziff socket. Ensure that the ICE
chip’s pin 1 matches pin 1 on the U1 ziff socket.
4. Close the ziff socket locking lever.
A dot in the corner of the processor indicates the chip’s pin 1
location.
Note:
Note:
Caution:
Note: