Specifications

Jumper Configurations
Table A-2
ZT 8832 Jumper Descriptions (continued).
JUMPER # DESCRIPTION
W23-W25 ROM Device Type - configures the ROM
socket for a selected device type. The
ROM address range is fixed from 88000h
through FFFFFh (480 Kbytes). The 8K,
16K, 32K, 64K, 128K, and 256K devices
are redundantly mapped into this address
range, and only 480K of the 512K device is
used.
W23 W24 W25 Device
Out Out In 8K x 8
Out Out In 16K x 8
Out Out In 32K x 8
† In Out In 64K x 8
In Out In 128K x 8
In In Out 256K x 8
In In Out 512K x 8
W26, W27 RAM Device Type - configures the RAM
LOW and RAM HIGH sockets for the
selected device type. The address range is
defined by W21 and W22 (page A-6).
W26 W27 Device
† Out In 32K x 8
Out In 128K x 8
In Out 512K x 8 (RAM LOW only)
†Factory default jumper configuration.
A-7