SST89E564RD_07 Datasheet, PDF (75/90 Pages) Silicon Storage Technology, Inc – FlashFlex MCU

FlashFlex MCU
SST89E564RD / SST89V564RD
SST89E554RC / SST89V554RC
EOL Data Sheet
ALE
PSEN#
PORT 0
PORT 2
TLHLL
TAVLL
TLLPL
TLLAX
A0 - A7
TLLIV
TPLIV
TPLPH
TPLAZ _TPXIZ
TPXIX
INSTR IN
TPXAV
A0 - A7
TAVIV
A8 - A15
A8 - A15
1207 F27.2
FIGURE 13-3: EXTERNAL PROGRAM MEMORY READ CYCLE
ALE
PSEN#
RD#
PORT 0
PORT 2
TLHLL
TAVLL
TLLDV
TLLWL
TLLAX
TRLAZ
TRLRH
TRLDV
A0-A7 FROM RI or DPL
DATA IN
TAVWL
TAVDV
P2[7:0] or A8-A15 FROM DPH
TWHLH
TRHDZ
TRHDX
A0-A7 FROM PCL
INSTR IN
A8-A15 FROM PCH
1207 F28.2
FIGURE 13-4: EXTERNAL DATA MEMORY READ CYCLE
©2007 Silicon Storage Technology, Inc.
75
S71207-08-EOL
1/07