kfm2g16q2a-deb8 Samsung Semiconductor, Inc., kfm2g16q2a-deb8 Datasheet - Page 69

• Manufacturer Part Number: kfm2g16q2a-deb8
• Description: 2gb Muxonenand A-die
• Manufacturer: Samsung Semiconductor, Inc.

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 MuxOneNAND and the controller.
F240h, default = 0000h
OnGo
This bit shows the overall internal status of the MuxOneNAND device.
In 2X Cache Program Operation, OnGo bit shows the overall status of 2X Cache Program process.
OnGo Information[15]
Lock
This bit shows whether the host is loading data from the NAND Flash array into the locked BootRAM or whether the host is performing a pro-
gram/erase of a locked block of the NAND Flash array.
Lock Information[14]
Load
This bit shows the Load Operation status.
Load Information[13]
MuxOneNAND2G(KFM2G16Q2A-DEBx)
MuxOneNAND4G(KFN4G16Q2A-DEBx)
OnGo Lock
15
14
Load
Item
Load
13
OnGo
Item
Prog Erase Error
12
11
Lock
0
1
10
Load Operation status
Sus
9
Definition
Reserved RSTB
8
Internal Device Status
Definition
7
- 69 -
OTP
6
L
1 = busy or error (see controller status output modes)
OTP
5
BL
Locked/Unlocked Check Result
Previous
Plane1
4
0 = ready (default)
Description
Unlocked
Current
Plane1
Locked
3
Description
FLASH MEMORY
Previous
Plane2
0 = ready
1 = busy
2
Current
Plane2
1
TO
(0)
0