NXP Semiconductors QorIQ LS1028A, Reference Manual, Page: 52 / 112

Table 28. Switch settings (continued)
Switch Supported function Description
SW2[6:8] XSPI_A device mapping
CFG_XSPI_MAP
SW_XSPIMAP[2:0]: Controls how XSPI_A chip-selects are connected to
devices/peripherals.
Table 29.
Bit value XSPI_A_CS0 XSPI_A_CS1 Description
000 sNOR sNAND Normal NOR
001 sNAND sNOR Normal NAND
010 Emulator sNOR Programmable
NOR
011 Emulator sNAND Programmable
NAND
100 sNOR Emulator Boot from sNOR
and program
emulator
SW3[1] CFG_ENG_USE0 SW_enguse[0]
• 0: Reserved
• 1: Use differential clock (default value)
SW3[2:4]
Device type selection
TEST_SEL_B,
CFG_SVR[0:1]
SW_TES SW_SVR[0:1]
• 011: LS1018AN/E
• 111: LS1028AN/E (default value)
SW3[5:6] UART2 configuration
CFG_MUX_UART2_SEL0
SW_UART2MAP[1:0]
• 0x: UART2 on DB9 connector (default value)
• 10: UART2 on mikro-click module 1
• 11: UART2 on mikro-click module 2
SW3[7]
PWM configuration
CFG_MUX_PWM2uBUS1_
B
CFG_MUX_PWM2uBUS2_
B
SW_UCLICK_PWMMAP
• 0: PWM signal routed to mikro-click module 1 (default value)
• 1: PWM signal routed to mikro-click module 2
SW3[8]
SPI configuration
CFG_MUX_SPI2uBUS1_B
CFG_MUX_SPI2uBUS2_B
SW_UCLICK_SPIMAP
• 0: SPI signal routed to mikro-click module 1 (default value)
• 1: SPI signal routed to mikro-click module 2
Table continues on the next page...
Board Configuration and Debug Support
QorIQ LS1028A Reference Design Board Reference Manual, Rev. b, 11/2018
52
COMPANY CONFIDENTIAL NXP Semiconductors