MC68HC000FN16R2 Freescale Semiconductor, MC68HC000FN16R2 Datasheet - Page 42
MC68HC000FN16R2
Manufacturer Part Number
MC68HC000FN16R2
Description
IC MPU 32BIT 16MHZ 68-PLCC
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68HC000IEI16.pdf
(189 pages)
Specifications of MC68HC000FN16R2
Processor Type
M680x0 32-Bit
Speed
16MHz
Voltage
3.3V, 5V
Mounting Type
Surface Mount
Package / Case
68-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Features
-
Other names
MC68HC000FN16TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC000FN16R2
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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4-4
FC2–FC0
A23–A0
DTACK
D7–D0
1) PLACE FUNCTION CODE ON FC2–FC0
2) PLACE ADDRESS ON A23–A0
3) ASSERT ADDRESS STROBE (AS)
4) SET R/W TO WRITE
5) PLACE DATA ON D0–D7
6) ASSERT LOWER DATA STROBE (LDS)
1) NEGATE LDS OR DS
2) NEGATE AS
3) REMOVE DATA FROM D7-D0
4) SET R/W TO READ
CLK
LDS
R/W
OR DS
TERMINATE OUTPUT TRANSFER
AS
ADDRESS THE DEVICE
START NEXT CYCLE
BUS MASTER
S0 S1 S2 S3 S4 S5 S6 S7 S0 S1 S2 S3 S4 S5 S6 S7 S0 S1 S2 S3 S4 S5 S6 S7
M68000 8-/16-/32-BIT MICROPROCESSORS USER'S MANUAL
ODD BYTE WRITE
Figure 4-4. Write-Cycle Timing Diagram
Figure 4-3. Byte Write-Cycle Flowchart
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
ODD BYTE WRITE
1) DECODE ADDRESS
2) STORE DATA ON D7–D0
3) ASSERT DATA TRANSFER
1) NEGATE DTACK
ACKNOWLEDGE (DTACK)
TERMINATE THE CYCLE
INPUT THE DATA
EVEN BYTE WRITE
SLAVE
MOTOROLA
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