Samsung FLEX-MUXONENAND KFKAGH6Q4M Specifications page 31

Flex-MuxOneNAND4G(KFM4GH6Q4M-DEBx)
Flex-MuxOneNAND8G(KFN8GH6Q4M-DEBx)
Flex-MuxOneNAND16G(KFKAGH6Q4M-DEBx)
2.7.3 External Memory (BufferRAM) Address Map
The following table shows the External Memory address map in Word and Byte Order.
Note that the data output is unknown while host reads a register bit of reserved area and dual buffering is not applicable.
Address
Division
(word order)
Main area 0000h~00FFh
(64KB)
0100h~01FFh
0200h~02FFh
0300h~03FFh
0400h~04FFh
0500h~05FFh
0600h~06FFh
0700h~07FFh
0800h~08FFh
0900h~09FFh
0A00h~7FFFh
Spare area 8000h~8007h
(8KB)
8008h~800Fh
8010h~8017h
8018h~801Fh
8020h~8027h
8028h~802Fh
8030h~8037h
8038h~803Fh
8040h~8047h
8048h~804Fh
8050h~8FFFh
Reserved
9000h~BFFFh
(24KB)
Reserved
C000h~CFFFh
(8KB)
Reserved
D000h~EFFFh
(16KB)
Registers
F000h~FFFFh
(8KB)
Address Size
(byte order) (total 128KB)
00000h~001FEh 512B
1KB
00200h~003FEh 512B
00400h~005FEh 512B
00600h~007FEh 512B
00800h~009FEh 512B
00A00h~00BFEh 512B
4KB
00C00h~00DFEh 512B
00E00h~00FFEh 512B
01000h~011FEh 512B
01200h~013FEh 512B
01400h~0FFFEh 59K
10000h~1000Eh 16B
10010h~1001Eh 16B
10020h~1002Eh 16B
10030h~1003Eh 16B
10040h~1004Eh 16B
10050h~1005Eh 16B
128B
10060h~1006Eh 16B
10070h~1007Eh 16B
10080h~1008Eh 16B
10090h~1009Eh 16B
100A0h~11FFEh 8032B 8032B
12000h~17FFEh 24KB 24KB
18000h~19FFEh 8KB 8KB
1A000h~1DFFEh 16KB 16KB
1E000h~1FFFEh 8KB 8KB
Usage
BootM 0
R
BootM 1
DataM 0_0
DataM 0_1
DataM 0_2
DataM 0_3
R/W
DataM 1_0
DataM 1_1
DataM 1_2
DataM 1_3
59K - Reserved
BootS 0 BootRAM, Spare, block0/page0/sector0
32B R
BootS 1 BootRAM, Spare, block0/page0/sector1
DataS 0_0
DataS 0_1
DataS 0_2
DataS 0_3
R/W
DataS 1_0
DataS 1_1
DataS 1_2
DataS 1_3
- Reserved
- Reserved
- Reserved
- Reserved
R or
Registers
R/W
- 31 -
FLASH MEMORY
Description
BootRAM, Main, block0/page0/sector0
BootRAM, Main, block0/page0/sector1
DataRAM, Main, nth page/sector0
DataRAM, Main, nth page/sector1
DataRAM, Main, nth page/sector2
DataRAM, Main, nth page/sector3
DataRAM, Main, nth page/sector4
DataRAM, Main, nth page/sector5
DataRAM, Main, nth page/sector6
DataRAM, Main, nth page/sector7
Reserved
DataRAM, Spare, nth page/sector0
DataRAM, Spare, nth page/sector1
DataRAM, Spare, nth page/sector2
DataRAM, Spare, nth page/sector3
DataRAM, Spare, nth page/sector4
DataRAM, Spare, nth page/sector5
DataRAM, Spare, nth page/sector6
DataRAM, Spare, nth page/sector7
Reserved
Reserved
Reserved
Reserved
Registers