T9000
Preliminary Data Sheet
November 2000
ISDN Network Termination Node (NTN) Device
6 Functional Modules (continued)
6.14 External Program Memory Characteristics (continued)—
TLHLL
ALE
TLLPL
TAVLL
TPLPH
TLLIV
TPLIV
PSEN
TPXAV
TPXIX
TPLAZ
TLLAX
A0—A7
TPXIZ
INSTR
PORT0
PORT2
A0—A7
TAVIV
A8—A15
5-8335(F)
Figure 4. External Program Memory Read Cycle
TLHLL
TWHLH
ALE
TLLDV
PSEN
RD
TLLWL
TRLRH
TAVLL
TRLDV
TRLAZ
TRHDZ
TRHDX
TLLAX
A0—A7
TAVWL
PORT0
PORT2
DATA-IN
A0—A7
TAVDV
P2.0—P2.7
5-8336(F)
Figure 5. External Data Memory Read Cycle
Lucent Technologies Inc.
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