MC68HC000RC12 Freescale Semiconductor, MC68HC000RC12 Datasheet - Page 51

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MC68HC000RC12

Manufacturer Part Number
MC68HC000RC12
Description
IC MPU 32BIT 12MHZ 68-PGA
Manufacturer
Freescale Semiconductor
Datasheets

Specifications of MC68HC000RC12

Processor Type
M680x0 32-Bit
Speed
12MHz
Voltage
3.3V, 5V
Mounting Type
Surface Mount
Package / Case
68-PGA
Family Name
M68000
Device Core
ColdFire
Device Core Size
16/32Bit
Frequency (max)
12MHz
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
68
Package Type
PGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC68HC000RC12
Manufacturer:
MOT
Quantity:
129
Part Number:
MC68HC000RC12
Manufacturer:
CY
Quantity:
650
Part Number:
MC68HC000RC12
Manufacturer:
MOT
Quantity:
2
The word and byte write-cycle timing diagram and flowcharts in Figures 5-5, 5-6, and 5-7
applies directly to the MC68000, the MC68HC000, the MC68HC001 (in 16-bit mode), the
MC68EC000 (in 16-bit mode), and the MC68010.
MOTOROLA
1) PLACE FUNCTION CODE ON FC2–FC0
2) PLACE ADDRESS ON A23–A1
3) ASSERT ADDRESS STROBE (AS)
4) SET R/W TO WRITE
5) PLACE DATA ON D15–D0
6) ASSERT UPPER DATA STROBE (UDS)
1) PLACE FUNCTION CODE ON FC2–FC0
2) PLACE ADDRESS ON A23–A1
3) ASSERT ADDRESS STROBE (AS)
4) SET R/W TO WRITE
5) PLACE DATA ON D0–D7 OR D15–D8
6) ASSERT UPPER DATA STROBE (UDS)
1) NEGATE UDS AND LDS
2) NEGATE AS
3) REMOVE DATA FROM D7-D0 OR
4) SET R/W TO READ
1) NEGATE UDS AND LDS
2) NEGATE AS
3) REMOVE DATA FROM D15–D0
4) SET R/W TO READ
AND LOWER DATA STROBE (LDS)
(ACCORDING TO INTERNAL A0)
OR LOWER DATA STROBE (LDS)
(BASED ON INTERNAL A0)
D15-D8
TERMINATE OUTPUT TRANSFER
TERMINATE OUTPUT TRANSFER
ADDRESS THE DEVICE
ADDRESS THE DEVICE
START NEXT CYCLE
START NEXT CYCLE
BUS MASTER
BUS MASTER
M68000 8-/16-/32-BIT MICROPROCESSORS USER'S MANUAL
Freescale Semiconductor, Inc.
Figure 5-5. Word Write-Cycle Flowchart
Figure 5-6. Byte Write-Cycle Flowchart
For More Information On This Product,
Go to: www.freescale.com
1) DECODE ADDRESS
2) STORE DATA ON D15–D0
3) ASSERT DATA TRANSFER
1) DECODE ADDRESS
2) STORE DATA ON D7–D0 IF LDS IS
3) ASSERT DATA TRANSFER
1) NEGATE DTACK
1) NEGATE DTACK
ACKNOWLEDGE (DTACK)
ASSERTED. STORE DATA ON D15–D8
IF UDS IS ASSERTED
ACKNOWLEDGE (DTACK)
TERMINATE THE CYCLE
TERMINATE THE CYCLE
INPUT THE DATA
INPUT THE DATA
SLAVE
SLAVE
5- 5

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