SST89E554 SST [Silicon Storage Technology, Inc], SST89E554 Datasheet - Page 29

• Manufacturer Part Number: SST89E554
• Description: FlashFlex51 MCU
• Manufacturer: SST [Silicon Storage Technology, Inc]

FlashFlex51 MCU
SST89E564 / SST89V564 / SST89E554 / SST89V554
Preliminary Specifications
©2001 Silicon Storage Technology, Inc.
FIGURE
Erases both flash memory blocks. Security lock is ignored and the security bits are erased too.
FIGURE
Erases one of the flash memory blocks, if the security lock is not activated on that flash memory block.
P3[7:6], P2[7:6]
P3[7:6], P2[7:6]
ALE/PROG#
ALE/PROG#
PSEN#
PSEN#
P3[3]
RST
EA#
P3[3]
RST
EA#
4-4: C
4-5: B
HIP
LOCK
-E
-E
RASE
RASE FOR
T SU
T SU
SST89E564/SST89V564
T ADS
T ES
29
T ES
T ADS
T PROG
T PROG
1101b
0001b
T BE
T DH
T CE
T DH
S71181-03-000 9/01
384 ILL F03.1
384 ILL F04.2
384