Table 3. SW4 configuration
Switch
Name
Description
ON (1) / OFF (0) setting
SW4[1]
RCW_SRC0
RCW_SRC[0:8] select
• 0_0010_0101: 16-bit NOR (default
value)
• 0_0100_0000: SDHC/eMMC
• 0_1001_1011: Hardcoded RCW
• 1_0000_0110: 8-bit NAND flash, 2 KB
page, 64 pages/block
NOTE: The RCW_SRC field (9 bits) is spread
over SW4 and SW5.
0
SW4[2]
RCW_SRC1
0
SW4[3]
RCW_SRC2
0
SW4[4]
RCW_SRC3
1
SW4[5]
RCW_SRC4
0
SW4[6]
RCW_SRC5
0
SW4[7]
RCW_SRC6
1
SW4[8]
RCW_SRC7
0
SW5[1]
RCW_SRC8
1
5.3 SW5 configuration
The figure below shows the SW5 switch on the LS1043ARDB.
1
2
3
4
5
6
7
8
CFG_TEST_SEL_B
BANK_SEL0
BANK_SEL1
BANK_SEL2
RCW_SRC8
SYSCLK_SEL
SW_SVR1
SW_SVR0
ON '1'
Figure 6. SW5 switch
The table below describes the SW5 configuration.
Switch configurations
QorIQ LS1043A Reference Design Board Quick Start, Rev. 1, 11/2015
Freescale Semiconductor, Inc.
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