MX28F2000P Macronix International, MX28F2000P Datasheet - Page 28

• Manufacturer Part Number: MX28F2000P
• Description: 2M-BIT [256K x 8] CMOS FLASH MEMORY
• Manufacturer: Macronix International

TOGGLE BIT, DATA POLLING TIMING WAVEFORM
Toggle bit appears in Q6, when program/erase is
opperating. DATA polling appears in Q7 during pro-
gramming or erase.
P/N: PM0380
DURING P/E
DURING P
DURING E
Vpp 12V
Q0~Q5
WE
CE
OE
Q6
Q7
Q7
HIGH
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
DATA
DATA POLLING
TOGGLE BIT
DATA
28
PROGRAM/ERASE COMPLETE
DATA
DATA POLLING
MX28F2000P
DATA
DATA
DATA
REV. 1.5, OCT 29, 1998