MC68020RC16E Freescale Semiconductor, MC68020RC16E Datasheet - Page 258
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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PAL16L8
FPCP CS GENERATION CIRCUITRY FOR 25 MHz OPERATION
MOTOROLA INC., AUSTIN, TEXAS
INPUTS:
OUTPUTS:
!~CS
CLKD = CLK
9-4
Description: There are three terms to the CS generation. The first term denotes the earliest time CS can be asserted.
The second term is used to assert CS until the end of the FPCP access. The third term is to ensure that no race
condition occurs in case of a late AS .
DSACK1/DSACK0
START
CLK
~CS
= FC2
*!A19
*!A15
*!CLK
+FC2
*!A19
*!A15
*!~AS
+FC2
*!A19
*!A15
*CLKD
CLK
AS
CS
~AS
CLKD
FC2
9
*FC1
*!A18
*!A14
*FC1
*!A18
*!A14
*FC1
*!A18
*!A14
Figure 9-3. Chip Select PAL Equations
Figure 9-4. Bus Cycle Timing Diagram
Freescale Semiconductor, Inc.
For More Information On This Product,
FC1
19
FPCP SPECIFICATION
M68020 USER’S MANUAL
FC0
Go to: www.freescale.com
*FC0
*A17
*A13
*FC0
*A17
*A13
*FC0
*A17
*A13
A19
47A
A18
A17
*!A16
*!A16
*!A16
A16
;cpu space = $7
;coprocessor access = $2
;qualified by MPU clock low
;coprocessor id = $1
;cpu space = $7
;coprocessor access = $2
;coprocessor id = $1
;qualified by address strobe low
;cpu space = $7
;coprocessor access = $2
;coprocessor id = $1
;qualified by CLKD (delayed CLK)
A15
8
A14
MPU SPECIFICATION
A13
MOTOROLA
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