NAND04GA3C2A STMICROELECTRONICS [STMicroelectronics], NAND04GA3C2A Datasheet - Page 26

• Manufacturer Part Number: NAND04GA3C2A
• Description: 4Gbit, 2112 Byte Page, 3V, Multi-level NAND Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

6 Device operations
Table 9.
1. The SR6 bit and SR0 bit have a different meaning during Cache Read operations.
2. Only valid for Cache Read operations, for other operations it is same as SR6.
6.11
26/51
SR7
SR6
SR5
SR4, SR3,
SR2, SR1
SR0
(1)
(1)
Bit
Status Register Bits
Read Electronic Signature
The device contains a Manufacturer Code and Device Code. To read these codes three steps
are required:
1.
2.
3.
Table 10.
NAND04GA3C2A
NAND04GW3C2A
Part Number
One Bus Write cycle to issue the Read Electronic Signature command (90h)
One Bus Write cycle to input the address (00h)
Four Bus Read Cycles to sequentially output the data (as shown in
Signature).
Program/ Erase/ Read
Program/ Erase/ Read
Cache Ready/Busy
Write Protection
Generic Error
Controller
Controller
Reserved
Electronic Signature
Name
(2)
Manufacturer
Byte/Word 1
Code
20h
20h
Logic Level
Don’t Care
'1'
'0'
'1'
'0'
'1'
'0'
'1'
'0'
‘1’
‘0’
Byte/Word 2
Device code
DCh
DCh
Not Protected
Protected
P/E/R C inactive, device ready
P/E/R C active, device busy
Cache Register ready (Cache Read only)
Cache Register busy (Cache Read only)
P/E/R C inactive
P/E/R C active
Error – operation failed
No Error – operation successful
NAND04GA3C2A, NAND04GW3C2A
(see
Byte 3
Table
84h
84h
Definition
11)
Table 10: Electronic
(see
Byte 4
Table
25h
12)