W29GL256SH9T-TR Datasheet, PDF (52/88 Pages) Winbond – 256M-BIT 3.0-VOLT PARALLEL FLASH MEMORY WITH PAGE MODE

W29GL256S
Table 8-9 CFI-ID (Autoselect) Definitions
Command Sequence¹
ID (Autoselect) Entry
CFI Enter⁸
CFI-ID (Autoselect) Definitions
Bus Cycles^2-5
1
2
3
4
5
6
7
Add Data Add Data Add Data Add Data Add Data Add Data Add Data
3
555
AA 2AA
55
(SA)
555
90
1
(SA)
55
98
CFI-ID Read
1 XXX RD
Reset/MMO Exit^7,14 1 XXX F0
Table 8-10 Security Sector Region Command Definitions
Security Sector Region Command Definitions
Bus Cycles^2-5
Command Sequence¹
1
2
3
4
5
6
7
Add Data Add Data Add Data Add Data Add Data Add Data Add Data
SSR Entry
3
555
AA
2AA
55
(SA)
555
88
Read⁶
1 RA RD
Word Program
4 555 AA 2AA 55 555 A0 PA PD
Write to Buffer
6 555 AA 2AA 55 SA 25 SA WC WBL PD WBL PD
Program Buffer to Flash
(confirm)
1
SA
29
Write-to-Buffer-Abort
Reset¹¹
3 555 AA 2AA 55 555 F0
SSR Exit¹¹
4 555 AA 2AA 55 555 90 XX 0
Reset/MMO Exit^7,14
1 XXX F0
Publication Release Date: Jul 02, 2014
Revision C
52