
COP310C/COP311C
DC Electrical Characteristics
(Continued)
Parameter
Conditions
Min
Max
Units
Allowable Loading on CKO
(as HALT I/O pin)
100
pF
Current Needed to
Override HALT
3
To Continue
To Halt
V
CC
e
4.5V, V
IN
e
0.2 V
CC
V
CC
e
4.5V, V
IN
e
0.7 V
CC
0.8
2.0
mA
mA
TRI-STATE or Open Drain
Leakage Current
b
4
a
4
m
A
Note 1:
Supply current is measured after running for 2000 cycle times with a square-wave clock on CKI, CKO open, and all other pins pulled up to V
CC
with 5k
resistors. See current drain equation on page 13.
Note 2:
The Halt mode will stop CKI from oscillating in the RC and crystal configurations.
Note 3:
When forcing HALT, current is only needed for a short time (approximately 200 ns) to flip the HALT flip-flop.
Note 4:
SO output sink current must be limited to keep V
OL
less than 0.2 V
CC
when part is running in order to prevent entering test mode.
Note 5:
Voltage change must be less than 0.5V in a 1 ms period.
(
Note 6:
This parameter is only sampled and not 100% tested.
Note 7:
Variation due to the device included.
COP310C/COP311C
AC Electrical Characteristics
b
40
§
C
s
T
A
s
a
85
§
C unless otherwise specified
(
Parameter
Conditions
Min
Max
Units
Instruction Cycle Time (t
c
)
V
CC
t
4.5V
4.5V
l
V
CC
t
3.0V
4
DC
DC
m
s
m
s
16
Operating CKI
Frequency
d
4 mode
d
8 mode
d
16 mode
d
4 mode
d
8 mode
d
16 mode
DC
DC
DC
DC
DC
DC
1.0
2.0
4.0
250
500
1.0
MHz
MHz
MHz
kHz
kHz
MHz
V
CC
t
4.5V
4.5V
l
V
CC
t
3.0V
Instruction Cycle Time
RC Oscillator
7
R
e
30k
g
5%, V
CC
e
5V
C
e
82 pF
g
5% (
d
4 Mode)
8
16
m
s
Duty Cycle
6
f
I
e
4 MHz
40
60
%
Rise Time
6
f
I
e
4 MHz External Clock
60
ns
Fall Time
6
f
I
e
4 MHz External Clock
40
ns
Inputs (SeeFigure 3)
t
SETUP
G Inputs
SI Input
tc/4
a
0.7
0.3
1.7
0.25
1.0
m
s
m
s
m
s
m
s
m
s
V
CC
t
4.5V
All Others
(
V
CC
t
4.5V
V
CC
t
3.0V
t
HOLD
Output Propagation
Delay
t
PD1
, t
PD0
t
PD1
, t
PD0
V
OUT
e
1.5V, C
L
e
100 pF, R
L
e
5k
V
CC
s
4.5V
V
CC
s
3.0V
1.0
4.0
m
s
m
s
5