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Flex-MuxOneNAND4G(KFM4GH6Q4M-DEBx)
Flex-MuxOneNAND8G(KFN8GH6Q4M-DEBx)
Flex-MuxOneNAND16G(KFKAGH6Q4M-DEBx)
2.8.20 System Configuration 2 Register F222h
This register is reserved for future use.
2.8.21 Controller Status Register F240h (R)
This Read register shows the overall internal status of the Flex-MuxOneNAND and the controller.
F240h, default = 0000h
15
14
13
12
OnGo
Reserved(0000)
OnGo
This bit shows the overall internal status of the Flex-MuxOneNAND device.
In Cache Program Operation, OnGo bit shows the overall status of Cache Program process.
OnGo Information[15]
Item
OnGo
Error
This bit shows the overall Error status.
In case of Cache Program, Error bit will show the accumulative error status of Cache Program operation, so that if an error occurs during
Cache Program, this bit will stay as Fail status, until the end of Cache Program.
Error Information[10]
PI Lock Status (PI
)
L
This bit shows whether the PI block is locked or unlocked. Locking the PI has the effect of a 'Program/Erase protect' to guard against
accidental re-programming of data stored in the PI block.
The PI status bit is automatically updated at power-on and PI update operation by PI Update command.
11
10
9
8
Reser
Error
PI
L
ved(0)
Internal Device Status
Error
0
1
7
6
5
4
Reser
OTP
OTP
Reserved(00)
L
BL
ved(0)
Definition
Load Program, Cache Program, and Erase Result
- 49 -
FLASH MEMORY
3
2
1
TO
Previous
Current
(0)
Description
0 = ready
1 = busy
Pass
Fail
0
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