CAT28F010GI90 ON Semiconductor, CAT28F010GI90 Datasheet - Page 10

• Manufacturer Part Number: CAT28F010GI90
• Description: IC FLASH 1MBIT 90NS 32PLCC
• Manufacturer: ON Semiconductor

Specifications of CAT28F010GI90

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 1M (128K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: CAT28F010GI-90; CAT28F010GI-90

CAT28F010
Figure 5. Chip Erase Algorithm
Note:
(1) The algorithm MUST BE FOLLOWED to ensure proper and reliable operation of the device.
Doc. No. MD-1019, Rev. G
INCREMENT
ADDRESS
NO
VERIFY COMMAND
SETUP COMMAND
START ERASURE
TIME OUT 10ms
PROGRAM ALL
BYTES TO 00H
WRITE ERASE
WRITE ERASE
WRITE ERASE
FROM DEVICE
TIME OUT 6 s
WRITE READ
COMPLETED
APPLY V PPH
APPLY V PPL
PLSCNT = 0
READ DATA
COMMAND
ADDRESS?
COMMAND
INITIALIZE
INITIALIZE
ADDRESS
ERASURE
DATA =
FFH?
LAST
YES
YES
(1)
NO
INC PLSCNT
APPLY V PPL
= 3000 ?
ERROR
ERASE
1000
YES
NO
10
OPERATION COMMAND
STANDBY
STANDBY
STANDBY
WRITE
WRITE
WRITE
WRITE
READ
BUS
VERIFY
ERASE
ERASE
ERASE
READ
ADDRESS = BYTE TO VERIFY
INCREMENT PULSE COUNT
STOPS ERASE OPERATION
COMPARE OUTPUT TO FF
PLSCNT = PULSE COUNT
Characteristics subject to change without notice
RESETS THE REGISTER
(OR V PP HARDWIRED)
FOR READ OPERATION
(OR V PP HARDWIRED)
V PP RAMPS TO V PPH
V PP RAMPS TO V PPL
INITIALIZE ADDRESS
PROGRAMMED TO 00
ALL BYTES SHALL BE
NEEDS 10ms PULSE,
BEFORE AN ERASE
VERIFY ERASURE
ACTUAL ERASE
READ BYTE TO
DATA = 20H
COMMENTS
OPERATION
DATA = 20H
DATA = 20H;
DATA = 20H
DATA = 00H
© 2009 SCILLC. All rights reserved.
WAIT
WAIT
40H;
A0H
5108 FHD F10