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3.5 CPLD Registers Take Effect Enable Register (REG_SOFT_
MUX_ON)
Offset
Register
Offset
REG_SOFT_MUX_ON
4h
Function
Use this register to enable CPLD register value to take effect.
Diagram
Bits
0
1
2
3
4
5
6
7
R
W
Reset
0
0
0
0
0
0
0
0
Fields
Field
Function
0
POR_RCW_SR
C_EN
POR_RCW_SRC_EN
RCW source location POR Register 1 and 2 enable
0b: POR REG_CFG_RCW_SRC Register 1 and 2 no effect (default value)
1b: POR REG_CFG_RCW_SRC Register 1 and 2 take effect
1
POR_SYSCLK_
EN
POR_SYSCLK_EN
System clock POR register enable
0b: POR REG_SYSCLK_SEL Register no effect (default value)
1b: POR REG_ SYSCLK_SEL Register take effect
2
UART1_SEL_E
N
UART1_SEL_EN
UART1 connection control register enable
0b: REG_UART1_SEL Register no effect (default value)
1b: REG_ UART1_SEL Register take effect
Table continues on the next page...
Programming Model
QorIQ LS1046A Reference Design Board Reference Manual, Rev. 2, 30 May 2019
46
NXP Semiconductors