MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 1683
MCIMX281AVM4B
Manufacturer Part Number
MCIMX281AVM4B
Description
IC MPU I.MX28 1.2 289MAPBGA
Manufacturer
Freescale Semiconductor
Series
i.MX28r
Datasheets
1.MCIMX283DVM4B.pdf
(2327 pages)
2.MCIMX283DVM4B.pdf
(20 pages)
3.MCIMX281AVM4B.pdf
(72 pages)
Specifications of MCIMX281AVM4B
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
Supplier Unconfirmed
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26.4.28 ENET MAC Transmit FIFO Section Empty Threshold Register
Address:
Re-
26.4.29 ENET MAC Transmit FIFO Almost Empty Threshold Register
Address:
Re-
Freescale Semiconductor, Inc.
set
set
Bit
Bit
W
W
R
R
TX_SECTION_
TX_ALMOST_
31
31
RSRVD0
RSRVD0
0
0
EMPTY
EMPTY
Field
31 8
Field
31 8
7 0
7 0
30
30
0
0
29
29
0
0
HW_ENET_MAC_TX_SECTION_EMPTY
800F_01A0h
HW_ENET_MAC_TX_ALMOST_EMPTY
800F_01A4h
(HW_ENET_MAC_TX_SECTION_EMPTY)
(HW_ENET_MAC_TX_ALMOST_EMPTY)
28
28
0
0
Reserved bits. Write as 0.
Value, in 64-Bit words, of the Transmit FIFO section empty threshold.
Reserved bits. Write as 0.
Value, in 64-Bit words, of the Transmit FIFO almost empty threshold.
27
27
0
0
HW_ENET_MAC_TX_SECTION_EMPTY field descriptions
HW_ENET_MAC_TX_ALMOST_EMPTY field descriptions
26
26
0
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
25
25
0
0
24
24
0
0
23
23
0
0
22
22
0
0
21
21
0
0
RSRVD0
RSRVD0
20
20
0
0
19
19
0
0
18
18
0
0
17
17
0
0
800F_0000h base + 1A4h offset =
800F_0000h base + 1A0h offset =
16
16
0
0
15
15
0
0
Description
Description
14
14
0
0
13
13
0
0
12
12
0
0
11
11
0
0
10
10
Chapter 26 Ethernet Controller (ENET)
0
0
0
0
9
9
0
0
8
8
0
0
7
7
TX_SECTION_EMPTY
TX_ALMOST_EMPTY
0
0
6
6
0
0
5
5
0
0
4
4
3
0
3
0
0
1
2
2
0
0
1
1
1683
0
0
0
0
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