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SMextend 750 User's Manual
1.0 Introduction
1.0 Introduction
Sycard Technology's SMextend 750 SmartMedia (SSFDC) extender card is a debug tool for SmartMedia
development and test. SMextend offers the following features:
Supports 3.3, 5V or dual voltage hosts
Configurable for 3.3V or 5V operation
4 layer construction to insure low noise environment
All 22 pins available as test points
Signals clearly marked
Vcc can be isolated through jumper blocks for current measurements
Surface mount resistors can be added to any signal line
Vcc LEDs indicate 3.3V or 5V operation
Convenient grounding posts for scope probes or other test equipment
2.0 Using the SMextend 750
2.0 Using the SMextend 750
The SMextend 750 must be configured for 3.3, 5.0, or dual voltage operation prior to use. Section 2.1 describes the
procedure for first time setup.
Caution: Insertion and removal of the extender and SmartMedia card should be done with care. The
Caution
SmartMedia's fragile connectors may be broken or bent if improper force is used. Both card and extender
should be inserted straight without any lateral movement or force. Proper care and use of the extender card
will insure years of trouble free operation.
GND
VCC
GND
Figure 2.0-1 The SMextend 750
Figure 2.0-1 The SMextend 750
M200042-00
Vcc
VCC
CE#
RE#
R/B#
OP
LVD
JP2
D7
D6
D5
D4
JP3
VCC
JP4
5V
LED EN
GND
CLE
ALE
WE#
WP#
D0
D1
D2
D3
Sycard
GND
Technology
GND
SMextend 750
Page 1
3.3V
5V
1998 Sycard Technology
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