Freescale Semiconductor LS1043ARDB, Быстрый старт

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Table 2. SW3 configuration (continued)
Switch Name Description ON (1) / OFF (0) setting
SW3[6] OPENSDA_EN CMSISDAP JTAG forced disable
• 0: JTAG can be used by header or
CMSISDAP (default value)
• 1: CMSISDAP JTAG is forced to be
disabled
0
SW3[7] TDMCLK_SDHC/USB TDM CLK or SDHC/USB select
• 0: TDM CLK
• 1: SDHC/USB (default value)
1
SW3[8] SDHC_SPICS SDHC_DAT[4:7] or SPI_CS select
• 0: SDHC
• 1: SPI_CS (default value)
1
5.2 SW4 configuration
The figure below shows the SW4 switch on the LS1043ARDB.
RCW_SRC0
1
2
3
4
5
6
7
8
RCW_SRC1
RCW_SRC6
RCW_SRC7
RCW_SRC2
RCW_SRC3
RCW_SRC4
RCW_SRC5
ON '1'
Figure 5. SW4 switch
The table below describes the SW4 configuration.
Switch configurations
QorIQ LS1043A Reference Design Board Quick Start, Rev. 1, 11/2015
6 Freescale Semiconductor, Inc.