Specifications

Jumper Configurations
Table A-4
ZT 8832 Cuttable Traces.
TRACE # DESCRIPTION
CT1,
CT2 SBX Expansion Module Clock - selects the
clock for the SBX expansion module. The
default is a 10 MHz 50% duty cycle signal
defined by the Intel SBX expansion module
standard. The optional V40 clock is useful
for custom SBX expansion module designs
that must be synchronized to the local
CPU.
CT1 CT2 Clock
† In Out 10 MHz
Out In V40 CPU
CT3-CT5 STD Bus Dual Port Memory Addressing
(24-bit) - selects the 24-bit addressing
option for STD bus CPUs that have a
16 Mbyte addressing range. Once CT3-
CT5 are cut, W33 through W36 become
functional for selecting the appropriate
address range.
CT3 CT4 CT5 Operation
† In In In 20-bit dual port RAM addressing
Out Out Out 24-bit dual port RAM addressing
†Factory default configuration.
A-17