MCF5282CVM66 Freescale, MCF5282CVM66 Datasheet - Page 339
MCF5282CVM66
Manufacturer Part Number
MCF5282CVM66
Description
Manufacturer
Freescale
Datasheet
1.MCF5282CVM66.pdf
(766 pages)
Specifications of MCF5282CVM66
Cpu Family
MCF528x
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
66MHz
Interface Type
CAN/I2C/QSPI/UART
Total Internal Ram Size
64KB
# I/os (max)
150
Number Of Timers - General Purpose
12
Operating Supply Voltage (typ)
3.3V
On-chip Adc
8-chx10-bit
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
256
Package Type
MA-BGA
Program Memory Type
Flash
Program Memory Size
512KB
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCF5282CVM66
Manufacturer:
FREESCAL
Quantity:
152
Company:
Part Number:
MCF5282CVM66
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MCF5282CVM66
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Company:
Part Number:
MCF5282CVM66J
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
- Current page: 339 of 766
- Download datasheet (11Mb)
17.5.1.3
Data is presented to the FEC for transmission by arranging it in buffers referenced by the channel’s TxBDs.
The Ethernet controller confirms transmission by clearing the ready bit (TxBD[R]) when DMA of the
buffer is complete. In the TxBD, the user initializes the R, W, L, and TC bits and the length (in bytes) in
the first longword and the buffer pointer in the second longword.
The FEC clears the R bit when the buffer is transferred. Status bits for the buffer/frame are not included in
the transmit buffer descriptors. Transmit frame status is indicated via individual interrupt bits (error
conditions) and in statistic counters in the MIB block. See
Map,”
Freescale Semiconductor
1
Offset + 0
Offset + 0
Offset + 6
0ffset + 4
The receive buffer pointer, containing the address of the associated data buffer, must always be evenly divisible by 16. The
buffer must reside in memory external to the FEC. The Ethernet controller never modifies this value.
Word
Word
Offset + 0
Offset + 2
Offset + 4
Offset + 6
for more details.
A[31:16]
Ethernet Transmit Buffer Descriptor (TxBD)
Field
A[15:0]
15
TO1
R
15
14
Field
15–0
15–0
When the software driver sets an E bit in one or more receive descriptors,
the driver should follow with a write to RDAR.
R
TO1
Table 17-29. Receive Buffer Descriptor Field Definitions (continued)
14
Ready. Written by the FEC and you.
0 The data buffer associated with this BD is not ready for transmission. You are free to manipulate
1 The data buffer, prepared for transmission by you, has not been transmitted or currently transmits.
Transmit software ownership. This field is reserved for software use. This read/write bit is not modified
by hardware nor does its value affect hardware.
RX data buffer pointer, bits [31:16]
RX data buffer pointer, bits [15:0]
this BD or its associated data buffer. The FEC clears this bit after the buffer has been transmitted
or after an error condition is encountered.
You may write no fields of this BD after this bit is set.
Table 17-30. Transmit Buffer Descriptor Field Definitions
13
W
Figure 17-26. Transmit Buffer Descriptor (TxBD)
TO2
12
11
L
TC
10
Tx Data Buffer Pointer - A[31:16]
Tx Data Buffer Pointer - A[15:0]
ABC
9
NOTE
1
Data Length
—
8
Section 17.4.1, “MIB Block Counters Memory
Description
Description
—
7
—
6
—
5
—
4
Fast Ethernet Controller (FEC)
—
3
—
2
—
1
—
0
17-29
Related parts for MCF5282CVM66
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Mcf5282 And Mcf5216 Coldfire Microcontroller Users Manual
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
TOWER ELEVATOR BOARDS HARDWARE
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
TOWER SERIAL I/O HARDWARE
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
LCD MODULE FOR TWR SYSTEM
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
DAUGHTER LCD WVGA I.MX51
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
TOWER SYSTEM BOARD MPC5125
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
KIT EVALUATION I.MX51
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
KIT DEVELOPMENT WINCE IMX25
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
TOWER SYSTEM KIT MPC5125
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
TOWER SYSTEM BOARD K40X256
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
TOWER SYSTEM KIT K40X256
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
Microcontrollers (MCU) MX28 PLATFORM DEV KIT
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
MCU, MPU & DSP Development Tools IAR KickStart Kit for Kinetis K60
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
24BIT HDMI MX535/08
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet: