MC68020FE33E Freescale Semiconductor, MC68020FE33E Datasheet - Page 59
MC68020FE33E
Manufacturer Part Number
MC68020FE33E
Description
IC MICROPROCESSOR 32BIT 132CQFP
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68020EH16E.pdf
(306 pages)
Specifications of MC68020FE33E
Processor Type
M680x0 32-Bit
Speed
33MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
132-CQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68020FE33E
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
MC68020FE33E1E30G
Manufacturer:
MOT
Quantity:
5 510
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Figure 5-7 shows a word write to an 8-bit bus port. Like the preceding example, this
example requires two bus cycles. Each bus cycle transfers a single byte. SIZ1 and SIZ0
for the first cycle specify two bytes; for the second cycle, one byte. Figure 5-8 shows the
associated bus transfer signal timing.
5-12
Figure 5-7. Word Operand Write to Byte Port Example
15
D31 DATA BUS D24
BYTE MEMORY
Freescale Semiconductor, Inc.
OP2
For More Information On This Product,
OP2
OP3
WORD OPERAND
M68020 USER’S MANUAL
Go to: www.freescale.com
SIZ1 SIZ0 A1
1
0
MC68020/EC020
OP3
0
1
0
0
0
A0
0
1
MEMORY CONTROL
DSACK1
H
H
DSACK0
L
L
MOTOROLA
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