CCFG_SMCNFCS

SMC NAND Flash Chip Select Configuration Register

  0x0124 32 Read/Write 0x00000000  
Parent topic: Register Summary

SMC NAND Flash Chip Select Configuration Register

Bit  31 30 29 28 27 26 25 24  
                   
Access                   
Reset                   
Bit  23 22 21 20 19 18 17 16  
                   
Access                   
Reset                   
Bit  15 14 13 12 11 10 9 8  
                   
Access                   
Reset                   
Bit  7 6 5 4 3 2 1 0  
        SDRAMEN SMC_NFCS3 SMC_NFCS2 SMC_NFCS1 SMC_NFCS0  
Access                   
Reset        0 0 0 0 0  

Bit 0 – SMC_NFCS0: SMC NAND Flash Chip Select 0 Assignment

SMC NAND Flash Chip Select 0 Assignment

ValueDescription
0

NCS0 is not assigned to a NAND Flash (NANDOE and NANWE not used for NCS0).
1

NCS0 is assigned to a NAND Flash (NANDOE and NANWE used for NCS0).

Bit 1 – SMC_NFCS1: SMC NAND Flash Chip Select 1 Assignment

SMC NAND Flash Chip Select 1 Assignment

Warning: This bit must not be used if SDRAMEN is set.
ValueDescription
0

NCS1 is not assigned to a NAND Flash (NANDOE and NANWE not used for NCS1).
1

NCS1 is assigned to a NAND Flash (NANDOE and NANWE used for NCS1).

Bit 2 – SMC_NFCS2: SMC NAND Flash Chip Select 2 Assignment

SMC NAND Flash Chip Select 2 Assignment

ValueDescription
0

NCS2 is not assigned to a NAND Flash (NANDOE and NANWE not used for NCS2).
1

NCS2 is assigned to a NAND Flash (NANDOE and NANWE used for NCS2).

Bit 3 – SMC_NFCS3: SMC NAND Flash Chip Select 3 Assignment

SMC NAND Flash Chip Select 3 Assignment

ValueDescription
0

NCS3 is not assigned to a NAND Flash (NANDOE and NANWE not used for NCS3).
1

NCS3 is assigned to a NAND Flash (NANDOE and NANWE used for NCS3).

Bit 4 – SDRAMEN: SDRAM Enable

SDRAM Enable

Warning: This bit must not be used if SMC_NFCS1 is set.

WARNING: This must not be used if SMC_NFCS1 is set.

ValueDescription
0

NCS1 is not assigned to SDRAM.
1

NCS1 is assigned to SDRAM.