NXP Semiconductors QorIQ LX2160A - Page 44

Table 21. Switch settings (continued)
Switch Supported function Description
SW3[1:3] Device type selection
TEST_SEL_B,
CFG_SVR[0:1]
SW_TESTSEL_B + SW_SVR[0:1]
• 011: LX2120A/E
• 110: LX2080A/E
• 111: LX2160A/E (default setting)
• All other values are reserved
SW3[4] SoC use
CFG_SOC_USE
SW_SOCUSE
• 1: Normal mode (default setting)
Do not change the default setting of this switch.
NOTE
SW3[5:7] Unused
SW_MODE_SEL[2:0]
Reserved with 000 as the default settings
Do not change the default settings of this switch.
NOTE
SW3[8]
Unused Reserved with 0 as the default setting
SW4[1] Bypass mode
SW_BYPASS_B
• 0: Disable thermal monitors and other alarms
• 1: Normal operation (default setting)
SW4[2] Automatic power on
SW_AUTO_ON
• 0: Normal power on/off (default setting)
• 1: Always power up
SW4[3] System configuration write
protect
CFG_MEM_WP
SW_CFG_WP
• 0: Allow writes to SYSID and I2C flash
• 1: Write-protect SYSID and I2C flash (default setting)
SW4[4] JTAG Scan mode
TBSCAN_EN_B
SW_TBSCAN
• 0: Boundary Scan mode
• 1: Debugging mode (default setting)
SW4[5] Boot Box mode
SW_BOOTBOX_B
• 0: Enable Boot Box mode
• 1: Normal operating mode (default setting)
SW4[6]
VDD power enable
SW_VDD_DIS
Table continues on the next page...
NXP Semiconductors
LX2160ARDB Functional Description
QorIQ LX2160A Reference Design Board Reference Manual, Rev. 4, 07/2020
Reference Manual 44 / 116