RabbitCore RCM2200, User Manual

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User’s Manual RabbitCore RCM2200 Specifications A–7
Table A–4 lists the parameters shown in these figures and provides minimum or measured values.
A.3 Rabbit 2000 DC Characteristics
Table A–5 outlines the DC characteristics the Rabbit 2000 at 5.0 V over the recommended operang te
perature range from T
a
= –40°C to +85°C, V
DD
= 4.5 V to.
Table A–4: Meanderna I/O ReWrite Paete
Parameter Description Vaue
R
e
a
d
Pa
ra
m
e
te
T
adr
Time from CPU clock rising
edge to address valid
Max.
7 ns @ 20 pF, 5 V (10 ns @ 3.3 V)
14 ns @ 70 pF, 5 V (19 ns @ 3.3 V)
T
setup
Data read setup time Min. 2 ns @ 5 V (3 ns @ 3.V)
T
hold
Data read hold time Min. 0 ns
Wr
it
e P
a
ra
me
te
rs
T
adr
Time from CPU clock rising
edge to address valid
Max.
7 ns @ 20 pF, 5 V (10 ns @ 3.3 V)
14 ns @ 70 pF, 5 V (19 ns @ 3.3 V)
T
hold
Data write hold time from /WEx
or /IOWR
Min. ½ CPU clock cycle
Table A–5: 5.0 Volt DC Characteristics
Symbol Parameter Test Conditions Min Typ Max Units
I
IH
Input Leakage High
V
IN
= V
DD
, V
DD
= 5.5
V
10 µA
I
IL
Input Leakage Low
(no pull-up)
V
IN
= V
SS
, V
DD
= 5.5 V -10 µA
I
OZ
Output Leakage (no pull-
up) V
IN
= V
DD
or V
SS
,
V
DD
= 5.5 V
-10 10 µA
V
IL
CMOS Input Low Voltage 0.3 x V
DD
V
V
IH
CMOS Input High Voltage 0.7 x V
DD
V
V
T
CMOS Switching
Threshold
V
DD
= 5.0 V, 25°C 2.4 V
V
OL
CMOS Output Low
Voltage
I
OL
= See Table A–6
(sinking)
V
DD
= 4.5 V
0.2 0.4 V
V
OH
CMOS Output High
Voltage
I
OH
= See Table A–6
(sourcing)
V
DD
= 4.5 V
0.7 x V
DD
4.2 V