IA80C152 Datasheet, PDF (23/32 Pages) InnovASIC, Inc – UNIVERSAL COMMUNICATIONS CONTROLLER

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IA80C152
Preliminary Data Sheet
UNIVERSAL COMMUNICATIONS CONTROLLER
A. C. Characteristics
Table 9:External Program and Data Memory Characteristics
Symbol
1/TCLCL
TLHLL
TAVLL
TLLAX
TLLIV
TLLPL
TPLPH
TPLIV
TPXIX
TPXIZ
TAVIV
TPLAZ
TRLRH
TWLWH
TRLDV
TRHDX
TRHDZ
TLLDV
TAVDV
TLLWL
TAVWL
TQVWX
TWHQX
TRLAZ
TWHLH
Parameter
Oscillator Frequency
80C152JA/JC
83C152JA/JC
83C152JB/JD
80C152JA/JC-1
83C152JA/JC-1
80C152JB/JD-1
ALE Pulse Width
Address Valid to ALE Low
Address Hold After ALE Low
ALE Low to Valid
Instruction In
ALE Low to PSENn Low
PSENn Pulse Width
PSENn Low to Valid
Instruction In
Input Instruction
Hold After PSENn
Input Instruction
Float After PSENn
Address to Valid
Instruction In
PSENn Low to Address
Float
RDn Pulse Width
WRn Pulse Width
RDn Low to Valid
Data In
Data Hold After RDn
Data Float After RDn
ALE Low to Valid
Data In
Address to Valid
Data In
ALE Low to RDn or
WRn Low
Address to RDn or
WRn Low
Data Valid to WRn
Transition
Data Hold After WRn
RDn Low to Address
Float
RDn or WRn High to
ALE High
16.5 MHz
Min
Max
0
0
0
Variable Oscillator
Min
Max
3.5
12
3.5
16.5
0
0
0
Input leakage is ± 1µA
Unit
MHZ
MHZ
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Copyright © 2000
innovASIC
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