MC68020RC16E Freescale Semiconductor, MC68020RC16E Datasheet - Page 300
![IC MPU 32BIT 16MHZ 114-PGA](/photos/6/79/67998/mc68020rc16e_sml.jpg)
MC68020RC16E
Manufacturer Part Number
MC68020RC16E
Description
IC MPU 32BIT 16MHZ 114-PGA
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68020EH16E.pdf
(306 pages)
Specifications of MC68020RC16E
Processor Type
M680x0 32-Bit
Speed
16MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
114-PGA
Family Name
M68000
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
16.67MHz
Instruction Set Architecture
RISC
Supply Voltage 1 (typ)
5V
Operating Supply Voltage (max)
5.25V
Operating Supply Voltage (min)
4.75V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Through Hole
Pin Count
114
Package Type
CPGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68020RC16E
Manufacturer:
MOT
Quantity:
900
Company:
Part Number:
MC68020RC16E
Manufacturer:
MOT
Quantity:
900
Part Number:
MC68020RC16E
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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APPENDIX A
INTERFACING AN MC68EC020 TO A DMA DEVICE
THAT SUPPORTS A THREE-WIRE BUS ARBITRATION
PROTOCOL
The MC68EC020 supports a two-wire bus arbitration protocol; however, it may become
necessary to interface the MC68EC020 to a device that supports a three-wire arbitration
protocol. Figure A-1 shows a method by which this can be achieved.
MOTOROLA
MC68EC020
MC68EC020 (Two-Wire) to DMA (Three-Wire)
BGACK
BR
(DMA)
BG
(MC68EC020)
(DMA)
Freescale Semiconductor, Inc.
Figure A-1. Bus Arbitration Circuit—
For More Information On This Product,
BR
BG
74LS04
Go to: www.freescale.com
M68020 USER’S MANUAL
74LS04
D
CLK
74LS08
74F74
CLR
PR
4
+5 V
Q
Q
BR
(MC68EC020)
BG
(DMA)
BR
BG
BGACK
DMA
A- 1
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