Specifications

Application Examples
EXAMPLE 2: PERIPHERAL INITIALIZATION
Objectives
The ZT 8832 contains many of the most commonly used peripherals
found in STD bus applications. The following procedures show
example initialization sequences for the devices listed below. While
these procedures are general purpose in nature, they can be used as a
starting point for most application software.
• Parallel Ports
• Light Emitting Diode (LED)
• 82050 Serial Controller
• V40 Serial Controller
• V40 Interrupt Controller
• V40 DMA Controller
Program
Code
;
EXAMPLE #2
PROGRAMMING ABSTRACT
; Ziatech Corporation
; San Luis Obispo, CA
; 06/01/89
; THE FOLLOWING ARE EXAMPLE INITIALIZATION AND CONTROL PROCEDURES
; FOR SEVERAL OF THE PERIPHERAL DEVICES FOUND ON THE ZT 8832.
; WHILE THESE PROCEDURES ARE GENERAL PURPOSE IN NATURE, THEY CAN
; BE USED AS A STARTING POINT FOR APPLICATION SOFTWARE.
; PROCEDURES ARE INCLUDED FOR THE FOLLOWING DEVICES:
;
; PARALLEL PORTS
; LIGHT EMITTING DIODE (LED)
4-6