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EN25QH256 Datasheet, PDF (29/74 Pages) Eon Silicon Solution Inc. – 256 Megabit Serial Flash Memory with 4Kbyte Uniform Sector | |||
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EN25QH256
Figure 10.1 Read Information register Instruction Sequence under EQPI Mode
Table 7. Information Register Bit Locations
S7
HBL
(High
Bank
Latch bit)
1 = access
larger than
128Mb
0 = access
smaller than
128Mb
(default = 0)
volatile bit
Read Only
S6
S5
S4
Erase Fail
Flag
Program Fail
Flag
1 = indicate
Erase failed
0 = normal
Erase succeed
(default = 0)
1 = indicate
Program failed
0 = normal
Program succeed
(default = 0)
Reserved
bit
volatile bit
Read Only
volatile bit
Read Only
S3
Reserved
bit
S2
S1
S0
4 BYTE
OTP_LOCK
bit
1 = 4-byte
address mode
0 = 3-byte
address mode
(default = 0)
1 = OTP
sector is
protected
Reserved
bit
volatile bit non-volatile bit
Read Only Read Only
Note:
1. When executed the (RDIFR) (2Bh) command, the OTP_LOCK bit (S1) value is the same as
OTP_LOCK bit (S7 / in OTP mode) in table 6.
2. Default at Power-up is â0â
This Data Sheet may be revised by subsequent versions
29
or modifications due to changes in technical specifications.
©2004 Eon Silicon Solution, Inc.,
Rev. E, Issue Date: 2012/01/30
www.eonssi.com
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