IA80C152_10 Datasheet, PDF (56/61 Pages) InnovASIC, Inc – Universal Communications Controller

IA80C152
Universal Communications Controller
Data Sheet
July 29, 2010
7. AC Characteristics
Table 34. 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
– 16.5
Variable Oscillator
Min
Max
–
16.5
– 16.5
–
16.5
125 –
48 –
60 –
– 232
61 –
186 –
– 172
0–
– 80
– 274
–4
351 –
351 –
– 280
0–
– 62
– 478
– 542
179 181
236 –
344 –
41 –
–3
61 61
2TCLCL+4
TCLCL-8
TCLCL-9
–
TCLCL
3TCLCL+4
–
0
–
–
–
6TCLCL-13
6TCLCL-13
–
0
–
–
–
3TCLCL
4TCLCL-8
TCLCL-7
TCLCL+3
–
TCLCL
–
–
–
4TCLCL-35
–
–
3TCLCL-35
–
TCLCL-7
5TCLCL-43
–
–
–
5TCLCL-35
–
2TCLCL-2
8TCLCL-34
9TCLCL-42
3TCLCL
–
–
–
9
TCLCL
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
®
IA211040524-06
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