![Mindspeed Technologies M21115 Скачать руководство пользователя страница 8](http://html.mh-extra.com/html/mindspeed-technologies/m21115/m21115_user-manual_1800970008.webp)
21125-EVMD-001-B
Mindspeed Technologies
®
8
Mindspeed Proprietary and Confidential
6.
Signal conditioning settings such as input equalization (IE) and output de-emphasis (DE) can be configured
utilizing DIP switches XPS CONFIG[4:2] located at SW3, as shown in
Table 2-3
. The EVM has been pre-
configured for the DIP switch setting XPS CONFIG[4:2] = HLH. After the DIP switches have been reconfigured
it is necessary to push the button labeled uC RESET located at S3; see
Figure 2-2
.
Table 2-3.
Input Equalization and Output De-Emphasis Configuration
XPS CONFIG[4:2]
IE Level
DE Level
Output Swing
LLL
Disabled
Low
1000 mVppd
LLH
Disabled
Medium
1000 mVppd
LHL
Disabled
High
1000 mVppd
LHH
Low
Low
1000 mVppd
HLL
Medium
Low
1000 mVppd
HLH
High
Low
1000 mVppd
HHL
High
High
1000 mVppd
HHH
High
High
1400 mVppd
Figure 2-2.
Location of DIP Switch Bank SW3 and Button S3