Samsung FLEX-MUXONENAND KFN8GH6Q4M - Manual (Page 48)

Flex-MuxOneNAND4G(KFM4GH6Q4M-DEBx)
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FLASH MEMORY
Flex-MuxOneNAND8G(KFN8GH6Q4M-DEBx)
Flex-MuxOneNAND16G(KFKAGH6Q4M-DEBx)
Write Mode (WM)
Write Mode Information[1]
MRS(Mode Register Setting) Description
NOTE :
1) Operation not guaranteed for cases not defined in above table.
Boot Buffer Write Protect Status(BWPS)
Boot Buffer Write Protect Status Information[0]
WM Write Mode
0 Asynchronous Write(default)
1 Synchronous Write
Item Definition Description
WM Write Mode
Selects between asynchronous Write Mode and
synchronous Write Mode
RM WM Mode Description
0 0 Asynch Read & Asynch Write (Default)
1 0 Sync Read & Asynch Write
1 1 Sync Read & Synch Write
Other Cases Reserved 1)
Item Definition Description
BWPS Boot Buffer Write Protect Status 0=locked(fixed)