M29W640

Information

Flash ID

20 00 7D 00

Device size

0x0800000 (8.00 MB)

Voltage

2.7–3.6 V

Single write

True

Buffered write

True (32 Bytes)

Sector erase

1024–8192 ms

Top/Bottom flags

Bottom Boot Device (0x02)

Region 1

0x0000000–0x000FFFF @ 0x2000 Bytes × 8

Region 2

0x0010000–0x07FFFFF @ 0x10000 Bytes × 127

Cartridges with this chip

• 

  Repo cartridge of Pokémon Silver (patched for Flash ROM saving)
  PCB text: SD007_48BALL_64M
  Max. ROM size: 4 MB
  Flash ID command: WR/AAA/A9
  Swapped pins: (0, 1)

• 

  PCB text: 321951S_Y19 180702 / SD007_48BALL_64M
  Max. ROM size: 4 MB
  Flash ID command: WR/AAA/A9
  Swapped pins: (0, 1)