MC68HC58 Motorola, MC68HC58 Datasheet - Page 90
MC68HC58
Manufacturer Part Number
MC68HC58
Description
Data Link Controller
Manufacturer
Motorola
Datasheet
1.MC68HC58.pdf
(102 pages)
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A-10
MOTOROLA
Inter-frame separator (IFS)
NOTES:
Start of frame (SOF)
Start of frame (SOF)
1. The receiver symbol timing boundaries are subject to an uncertainty of
End of data (EOD)
End of data (EOD)
V
Symbol
V
Characteristic
Passive logic 0
Passive logic 1
Characteristic
Passive logic 0
Passive logic 1
V
Active logic 0
Active logic 1
Active logic 0
Active logic 1
OL,
End of frame
End of frame
Break (BRK)
IL,
IH,
V
V
OH
MAX
T
Break
MIN
MAX
(V
(V
Guaranteed output high
voltage
Maximum guaranteed
output low voltage
Maximum input low
voltage
Minimum input high
voltage
Nominal receiver trip
point
BATT
BATT
Table A-9 Transmitter VPW Symbol Timings
Table A-10 Receiver VPW Symbol Timings
Table A-8 Transceiver Requirements (DC)
= 12V, V
= 12V, V
Description
Number
Number
10
11
12
13
14
15
16
18
10
11
12
13
14
15
16
17
18
CC
CC
ELECTRICAL CHARACTERISTICS
= 5.0V, V
= 5.0V, V
Symbol
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
RVP1
RVP2
RVA1
RVA2
RVA3
RVP3
t
t
TVP1
TVP2
TVA1
TVA2
TVA3
TVP3
t
t
t
RV4
RV7
100% bus utilization, 4 MHz
100% bus utilization, 4 MHz
100% bus utilization, 4 MHz
TV4
TV6
TV7
SS
SS
(V
V
V
= 0V, T
= 0V, T
(V
CC
1
CC
BATT
BATT
Conditions
= 4.75 to 5.25 V
= 4.75 to 5.25 V
A
A
= 9 to 26.5V)
= 7 to 9V)
= 25 C, unless otherwise noted.)
= 25 C, unless otherwise noted.)
163.0
163.0
239.0
768.0
–
122.0
122.0
193.0
193.0
271.0
300.0
34.0
96.0
96.0
34.0
58.0
58.0
Min
Min
—
Typical
Typical
200.00
128.0
128.0
200.0
200.0
280.0
128.0
128.0
200.0
280.0
1200
64.0
64.0
64.0
64.0
—
–
1 s due to sampling considerations.
3.875
5.25
6.25
4.25
Min
—
—
163.0
163.0
239.0
239.0
320.0
134.0
134.0
207.0
207.0
289.0
Max
96.0
96.0
Max
70.0
70.0
—
—
–
TECHNICAL DATA
Max
8.0
8.0
1.5
3.5
—
—
MC68HC58
Units
Unit
Unit
V
V
V
V
V
s
s
s
s
s
s
s
s
s
s
s
s
s
s
s
s
s