MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 1604

• Manufacturer Part Number: MCIMX286CVM4B
• Description: IC MPU I.MX286 289MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX28r

Specifications of MCIMX286CVM4B

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 454MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, MMC, SmartCard, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, I²S, LCD, POR, PWM, WDT
• Program Memory Size: 128KB (32K x 32)
• Program Memory Type: Mask ROM
• Ram Size: 32K x 32
• Voltage - Supply (vcc/vdd): 1.25 V ~ 5.25 V
• Data Converters: A/D 17x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 289-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of I /o: -
• Eeprom Size: -
• Lead Free Status / Rohs Status: Compliant

Unified DMA Block Guide
26.2.2.31.23 Enhanced uDMA Transmit Buffer Descriptor
This section discusses the enhanced uDMA transmit buffer descriptors.
The following sections reference
26.2.2.31.23.1
with the exception of bit 9 "ABC" which has been explicitly removed and bit 15 "R". See
Legacy FEC Transmit Buffer
26.2.2.31.23.2
See
1604
Legacy FEC Transmit Buffer Descriptor
Offset + 1C
Offset + 1A
Offset + 1E
Offset + 10
Offset + 12
Offset + 14
Offset + 16
Offset + 18
Offset + C
Offset + A
Offset + E
Offset + 0
Offset + 2
Offset + 4
Offset + 6
Offset + 8
Table 26-4. Enhanced uDMA Transmit Buffer Descriptor
Offset + 0 - Bit 15:0
This functionality does not change from the legacy programming model
Offset + 2 - Data Length
This functionality does not change from the legacy programming model.
BDU
TXE
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
15
R
-
-
-
-
-
-
-
-
TO1
INT
14
-
-
-
-
-
-
-
-
-
UE
TS
13
W
-
-
-
-
-
-
-
-
Descriptor.
PINS
TO2
EE
12
-
-
-
-
-
-
-
-
Table
IINS
FE
11
L
-
-
-
-
-
-
-
-
26-4.
LCE
TC
10
TX Data Buffer Pointer - A[31:16]
-
-
-
-
-
-
-
-
-
TX Data buffer Pointer - A[15:0]
.
1588 Timestamp [31:16]
1588 Timestamp [15:0]
OE
9
-
-
-
-
-
-
-
-
-
-
Data length
TSE
8
-
-
-
-
-
-
-
-
-
-
7
-
-
-
-
-
-
-
-
-
-
-
6
-
-
-
-
-
-
-
-
-
-
-
5
-
-
-
-
-
-
-
-
-
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-
Freescale Semiconductor, Inc.
4
-
-
-
-
-
-
-
-
-
-
-
3
-
-
-
-
-
-
-
-
-
-
-
2
-
-
-
-
-
-
-
-
-
-
-
1
-
-
-
-
-
-
-
-
-
-
-
0
-
-
-
-
-
-
-
-
-
-
-