mc68307ad Freescale Semiconductor, Inc, mc68307ad Datasheet - Page 30
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mc68307ad
Manufacturer Part Number
mc68307ad
Description
Integrated Multiple-bus Processor
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC68307AD.pdf
(34 pages)
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PRELIMINARY UART ELECTRICAL SPECIFICATIONS
30
(V
Num
CC
1
2
3
= 5.0V
TxD output valid from TxC low
RxD data setup time to RxC high
RxD data hold time from RxC high
0.5V or 3.3Vdc
Clock 1X
Clock
TxD
RxD
0.3V; GND = 0Vdc; T
Characteristic
MC68307 TECHNICAL INFORMATION
Figure 17. Transmitter Timing
Figure 18. Receiver Timing
1
(1 or 16 clocks)
1 bit time
A
= T
L
to T
2
H
) (See Figures 17 and 18)
3
Min
480
400
—
8 MHz
3.3V
Max
700
—
—
Min
240
200
—
16.67 MHz
5V
Max
350
—
—
MOTOROLA
Unit
ns
ns
ns
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