SST89E554 SST [Silicon Storage Technology, Inc], SST89E554 Datasheet - Page 53

• 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 10-6: E
FIGURE 10-7: E
PORT 0
PORT 2
PORT 0
PORT 2
PSEN#
PSEN#
RD#
ALE
ALE
XTERNAL
XTERNAL
T LHLL
A7-A0 FROM RI or DPL
T AVLL
T AVLL
P
D
ROGRAM
ATA
T LHLL
M
T AVWL
P2[7:0] or A15-A8 FROM DPH
T LLAX
EMORY
T AVDV
M
T LLAX
A7 - A0
T LLWL
EMORY
T RLAZ
T LLPL
R
T AVIV
T LLDV
EAD
R
A15 - A8
EAD
C
YCLE
T PLAZ
53
C
T RLRH
YCLE
T RLDV
DATA IN
T PLIV
T LLIV
T PXIX
INSTR IN
T PXIZ
T RHDZ
T PLPH
T RHDX
T WHLH
A7-A0 FROM PCL
A15-A8 FROM PCH
A7 - A0
A15 - A8
384 ILL F14.0
INSTR IN
384 ILL F13.0
S71181-03-000 9/01
384