MT29C4G48MAZAPAKD-5 IT Micron Technology Inc, MT29C4G48MAZAPAKD-5 IT Datasheet - Page 91

• Manufacturer Part Number: MT29C4G48MAZAPAKD-5 IT
• Description: MICMT29C4G48MAZAPAKD-5_IT 4G+2G MCP
• Manufacturer: Micron Technology Inc

Figure 63: PROGRAM/ERASE Issued to Locked Block
BLOCK LOCK READ STATUS (7Ah)
Table 23: Block Lock Status Register Bit Definitions
Figure 64: BLOCK LOCK READ STATUS
PDF: 09005aef83ba4387
168ball_nand_lpddr_j42p_j4z2_j4z3_omap.pdf – Rev. H 3/11
Block Lock Status Register Definitions
Block is locked tight
Block is locked
Block is unlocked, and device is locked tight
Block is unlocked, and device is not locked tight
R/B#
I/Ox
PROGRAM or ERASE
The BLOCK LOCK READ STATUS (7Ah) command is used to determine the protection
status of individual blocks. The address cycles have the same format, as shown below,
and the invert area bit should be set LOW. On the falling edge of RE# the I/O pins out-
put the block lock status register, which contains the information on the protection
status of the block.
WE#
I/Ox
ALE
CE#
RE#
CLE
Address/data input
Locked block
READ STATUS
BLOCK LOCK
168-Ball NAND Flash and LPDDR PoP (TI OMAP) MCP
7Ah
Add 1 Add 2 Add 3
I/O[7:3]
Block address
X
X
X
X
91
CONFIRM
Micron Technology, Inc. reserves the right to change products or specifications without notice.
I/O2 (Lock#)
0
0
1
1
t WHR
t
LBSY
I/O1 (LT#)
Status
© 2009 Micron Technology, Inc. All rights reserved.
Block Lock Feature
0
1
0
1
READ STATUS
70h
I/O0 (LT)
60h
1
0
1
0