Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD Hoja De Datos
Los códigos de productos
ATSAM4S-XPLD
386
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
25.8.5 SMC NAND Flash Chip select Configuration Register
Name:
CCFG_SMCNFCS
Address:
0x400E031C
Type:
Read-write
Reset:
0x0000_0000
• SMC_NFCS0: SMC NAND Flash Chip Select 0 Assignment
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)
• SMC_NFCS1: SMC NAND Flash Chip Select 1 Assignment
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)
• SMC_NFCS2: SMC NAND Flash Chip Select 2 Assignment
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)
• SMC_NFCS3: SMC NAND Flash Chip Select 3 Assignment
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)
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
SMC_NFCS3
SMC_NFCS2
SMC_NFCS1
SMC_NFCS0