MC68020 Motorola, MC68020 Datasheet - Page 144
![no-image](/images/manufacturer_photos/0/4/459/motorola_sml.jpg)
MC68020
Manufacturer Part Number
MC68020
Description
(MC68020 / MC68EC020) MICROPROCESSORS USERS MANUAL
Manufacturer
Motorola
Datasheet
1.MC68020.pdf
(306 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68020CEH16E
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
MC68020CEH25
Manufacturer:
XILINX
Quantity:
101
Company:
Part Number:
MC68020CEH25E
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
MC68020CFC16E
Manufacturer:
MOT
Quantity:
190
Part Number:
MC68020CFC16E
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Company:
Part Number:
MC68020CFC20E
Manufacturer:
FREESCALE
Quantity:
101
Company:
Part Number:
MC68020CFC25
Manufacturer:
FREESCALE
Quantity:
101
Company:
Part Number:
MC68020EH16E
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
MC68020EH20E
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC68020FC16E
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
- Current page: 144 of 306
- Download datasheet (2Mb)
MOTOROLA
Priority
NOTE: 0.0 is the highest priority; 4.2 is the lowest.
Group/
0
1
2
3
4
0.0—Reset
1.0—Address Error
1.1—Bus Error
2.0—BKPT, CALLM, CHK, CHK2,
3.0—Illegal Instruction, Line A, Unimplemented
4.0—cp Postinstruction
4.1—Trace
4.2—Interrupt
PIPE STAGE D
cp Midinstruction, cp Protocol Violation,
cpTRAPcc, Divide by Zero, RTE, RTM,
TRAP, TRAPcc, TRAPV
Line F, Privilege Violation, cp Preinstruction
Exception and Relative Priority
EXECUTE INSTRUCTION WORD
Figure 6-6. Breakpoint Instruction Flowchart
INSTRUCTION WORD ON DATA BUS
Table 6-4. Exception Priority Groups
EXIT
CYCLE TERMINATED WITH
DSACK1/DSACK0
M68020 USER’S MANUAL
A4–A2
INITIATE READ BUS CYCLE
A19–A16
BREAKPOINT NUMBER
ENTRY
Aborts all processing (instruction or exception) and
does not save old context.
Suspends processing (instruction or exception) and
saves internal context.
Exception processing is part of instruction execution.
Exception processing begins before instruction is
executed.
Exception processing begins when current instruction
or previous exception processing has completed.
$0
CYCLE TERMINATED WITH
BERR
TAKE ILLEGAL INSTRUCTION
Characteristic
EXCEPTION
6- 19
Related parts for MC68020
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![MC1723L](/images/manufacturer_photos/0/4/459/motorola_tmb.jpg)
Part Number:
Description:
Motorola, Inc [VOLTAGE REGULATOR]
Manufacturer:
Motorola
Datasheet:
![3N204](/images/manufacturer_photos/0/4/459/motorola_tmb.jpg)
Part Number:
Description:
3N2046367254 MOTOROLA SC (XSTRS/R F)
Manufacturer:
Motorola
Datasheet:
![MPC603PRX300LC](/images/manufacturer_photos/0/4/459/motorola_tmb.jpg)
Part Number:
Description:
MOTOROLA POWERPC 603e MICROPROCESSOR
Manufacturer:
Motorola
![2N7002LT1G/ON](/images/manufacturer_photos/0/4/459/motorola_tmb.jpg)
Part Number:
Description:
Motorola Semiconductor Datasheet Library
Manufacturer:
Motorola
![MBRP30035](/images/manufacturer_photos/0/4/459/motorola_tmb.jpg)
Part Number:
Description:
SWITCHMODE Schottky Power Rectifier(POWERTAP III Package)
Manufacturer:
Motorola
Datasheet:
![MBRP20035L](/images/manufacturer_photos/0/4/459/motorola_tmb.jpg)
Part Number:
Description:
SWITCHMODE Schottky Power Rectifirer
Manufacturer:
Motorola
Datasheet:
![MHPM7A15A60A](/images/manufacturer_photos/0/4/459/motorola_tmb.jpg)
Part Number:
Description:
Hybrid Power Module
Manufacturer:
Motorola
Datasheet:
![MHPM7B15A60A](/images/manufacturer_photos/0/4/459/motorola_tmb.jpg)
Part Number:
Description:
Hybrid Power Module
Manufacturer:
Motorola
Datasheet:
![TE53N50E](/images/manufacturer_photos/0/4/459/motorola_tmb.jpg)
Part Number:
Description:
Search -----> MTE53N50E
Manufacturer:
Motorola
Datasheet:
![MHPM7B20A60A](/images/manufacturer_photos/0/4/459/motorola_tmb.jpg)
Part Number:
Description:
Hybrid Power Module
Manufacturer:
Motorola
Datasheet:
![MHPM7B8A120A](/images/manufacturer_photos/0/4/459/motorola_tmb.jpg)
Part Number:
Description:
Hybrid Power Module
Manufacturer:
Motorola
Datasheet:
![MBRP20060](/images/manufacturer_photos/0/4/459/motorola_tmb.jpg)
Part Number:
Description:
SCHOTTKY BARRIER RECTIFIER 200 AMPERES 60 VOLT
Manufacturer:
Motorola
Datasheet:
![MJ10048](/images/manufacturer_photos/0/4/459/motorola_tmb.jpg)
Part Number:
Description:
NPN SILICON POWER DARLINGTON TRANSISTOR
Manufacturer:
Motorola
Datasheet: