MCF5282CVF80J Freescale Semiconductor, MCF5282CVF80J Datasheet - Page 464
MCF5282CVF80J
Manufacturer Part Number
MCF5282CVF80J
Description
IC MPU 512K FLASH 256MAPBGA
Manufacturer
Freescale Semiconductor
Series
MCF528xr
Datasheet
1.MCF5216CVM66J.pdf
(766 pages)
Specifications of MCF5282CVF80J
Core Processor
Coldfire V2
Core Size
32-Bit
Speed
80MHz
Connectivity
CAN, EBI/EMI, Ethernet, I²C, SPI, UART/USART
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
150
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
64K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
256-MAPBGA
Processor Series
MCF528x
Core
ColdFire V2
3rd Party Development Tools
JLINK-CF-BDM26, EWCF
Development Tools By Supplier
NNDK-MOD5282-KIT
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Lead Free Status / Rohs Status
No
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCF5282CVF80J
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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I
Various combinations of read/write formats are then possible:
24-10
2
C Interface
I2C_SCL
I2C_SDA
•
•
•
Example 1:
Example 2:
Example 3:
ST
Note: No acknowledge on the last byte
The first example in
The transfer direction is not changed.
The second example in
At the moment of the first acknowledge, the master-transmitter becomes a master-receiver and the
slave-receiver becomes slave-transmitter.
In the third example in
repeated START signal. This is to communicate with same slave in a different mode without
releasing the bus. The master transmits data to the slave first, and then the master reads data from
slave by reversing the R/W bit.
7-bit Slave
Address
START
Signal
ST = Start
SP = Stop
A = Acknowledge (
A = Not Acknowledge (
Rept ST = Repeated Start
ST
ST
msb
AD7 AD6 AD5 AD4 AD3 AD2 AD1 R/W
1
7bit Slave Address
7bit Slave Address
2
Master Reads from Slave
R/W
1
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
Calling Address
I2C_
3
A
I2C_
Figure 24-11
SDA low)
4
Figure 24-11. Data Transfer, Combined Format
Figure 24-11
Figure
SDA high)
Data
5
R/W
R/W
6
Figure 24-10. Repeated START
24-11, START condition and slave address are repeated using the
0
1
lsb
7
is the case of master-transmitter transmitting to slave-receiver.
A
A
A
is the master reading the slave immediately after the first byte.
R/W
8
Rept
ST
ACK
Bit
9
Data
Data
XX
7-bit Slave
Address
Repeated
START
Signal
From Master to Slave
From Slave to Master
AD7 AD6 AD5 AD4 AD3 AD2 AD1 R/W
msb
A
1
A
A
R/W
0
2
A
New Calling Address
Data
Data
3
Master Writes to Slave
Data
4
A/A
5
A
SP
SP
6
A
Freescale Semiconductor
lsb
Data
7
R/W
8
A/A
ACK
No
9
Bit
SP
STOP
Signal
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