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ELM

GD25Q64B Datasheet Preview

GD25Q64B Datasheet

Uniform sector dual and quad serial flash

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GGDD2255QQ6644BB
DDAATTAASSHHEEEETT
44 - 1
Rev.1.1
http://www.Datasheet4U.com




ELM

GD25Q64B Datasheet Preview

GD25Q64B Datasheet

Uniform sector dual and quad serial flash

No Preview Available !

GD25UDQnuiaf6ol4ramBndxSQeIGcutaxodrUSneirfioarl mFlassehctor dual and quad seriaGl Dfl2a5sQh 64B
Contents
1. FEATURES ..................................................................................................................................................... 44
2. GENERAL DESCRIPTION............................................................................................................................. 55
3. MEMORY ORGANIZATION ........................................................................................................................... 77
4. DEVICE OPERATION..................................................................................................................................... 88
5. DATA PROTECTION ...................................................................................................................................... 99
6. STATUS REGISTER..................................................................................................................................... 1111
7. COMMANDS DESCRIPTION....................................................................................................................... 1123
7.1.
7.2.
7.3.
7.4.
7.5.
7.6.
7.7.
7.8.
7.9.
7.10.
7.11.
7.12.
7.13.
7.14.
7.15.
7.16.
7.17.
7.18.
7.19.
7.20.
7.21.
7.22.
7.23.
7.24.
7.25.
7.26.
7.27.
7.28.
WRITE ENABLE (WREN) (06H)................................................................................................................................ 1156
WRITE DISABLE (WRDI) (04H) ................................................................................................................................ 1156
READ STATUS REGISTER (RDSR) (05H OR 35H) .......................................................................................................... 1156
WRITE STATUS REGISTER (WRSR) (01H) ................................................................................................................... 1167
READ DATA BYTES (READ) (03H)............................................................................................................................. 1167
READ DATA BYTES AT HIGHER SPEED (FAST READ) (0BH).............................................................................................. 1178
DUAL OUTPUT FAST READ (3BH).............................................................................................................................. 1178
QUAD OUTPUT FAST READ (6BH) ............................................................................................................................. 1189
DUAL I/O FAST READ (BBH) .................................................................................................................................... 1189
QUAD I/O FAST READ (EBH) ................................................................................................................................... 1290
QUAD I/O WORD FAST READ (E7H) ......................................................................................................................... 2201
PAGE PROGRAM (PP) (02H).................................................................................................................................... 2212
QUAD PAGE PROGRAM (32H).................................................................................................................................. 2223
SECTOR ERASE (SE) (20H)....................................................................................................................................... 2234
32KB BLOCK ERASE (BE) (52H) ............................................................................................................................... 2245
64KB BLOCK ERASE (BE) (D8H)............................................................................................................................... 2245
CHIP ERASE (CE) (60/C7H)..................................................................................................................................... 2256
DEEP POWER-DOWN (DP) (B9H)............................................................................................................................. 2256
RELEASE FROM DEEP POWER-DOWN OR HIGH PERFORMANCE MODE AND READ DEVICE ID (RDI) (ABH).............................2267
READ MANUFACTURE ID/ DEVICE ID (REMS) (90H) ................................................................................................... 2278
READ IDENTIFICATION (RDID) (9FH) ......................................................................................................................... 2278
HIGH PERFORMANCE MODE (HPM) (A3H) ................................................................................................................ 2289
CONTINUOUS READ MODE RESET (CRMR) (FFH)........................................................................................................ 2289
PROGRAM/ERASE SUSPEND (PES) (75H) ................................................................................................................... 2390
PROGRAM/ERASE RESUME (PER) (7AH) ................................................................................................................... 2390
ERASE SECURITY REGISTERS (44H) ............................................................................................................................ 3301
PROGRAM SECURITY REGISTERS (42H)....................................................................................................................... 3301
READ SECURITY REGISTERS (48H) ............................................................................................................................. 3312
8. ELECTRICAL CHARACTERISTICS ........................................................................................................... 3324
8.1. POWER-ON TIMING ........................................................................................................................................... 3324
8.2. INITIAL DELIVERY STATE..................................................................................................................................... 3324
2
44 - 2
Rev.1.1


Part Number GD25Q64B
Description Uniform sector dual and quad serial flash
Maker ELM
Total Page 30 Pages
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