Microprocessor Interface
The STS-100 has a microprocessor interface incorporated into the module. The module can be configured to function in the
modes listed in Table 2. The module is configured by using pins UPSEL[2:0].
Table 7
UPSEL[2:0]
000
001
010
011
100
101
110
111
MODE
Off
EEPROM
Multiplexed
INTEL
MOTOROLA
Serial
Off
Off
MOTOROLA mode:
Parallel data + address. Compatible with 68x0 type bus.
INTEL mode:
Parallel data + address. Compatible with 80x86 type bus.
Multiplexed mode:
Data/address. Mode is suitable for microprocessors, which share bus signals between data and address.
Serial mode:
Compatible with serial interface.
EEPROM mode:
This mode is suitable for use with an EEPROM, in which configuration information is stored (one way
communication- status information not accessible).
Note: For timing diagrams and additional details, please refer to the ACS8530 data sheet.
Package Dimensions
Maximum Board Dimension: L x W x H = 2” x 2” x 0.5”
Fig 3
Data Sheet #:
TM026
Page 6
of
8
Rev:
P03
Date:
4/25/06
© Copyright 2006 The Connor-Winfield Corp. All Rights Reserved
Specifications subject to change without notice
CONNOR-WINFIELD [ CONNOR-WINFIELD CORPORATION ]
