MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 4
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
1.3
Figure 1
4
shows the simplified interface block diagram.
Block Diagram
PWM
S/PDIF Tx
Security
Beep, LED, Control
Function
UI: LED/Switches
SD, SDIO, MMC,
Bluetooth, GPS
i.MX28 Applications Processors Data Sheet for Automotive Products, Rev. 0
Controller Area
BT.601/BT.656
LP-DDR1-400,
LV-DDR2-400
Host, Debug,
Serial Audio
NAND Flash
Dual 10/100
RGB, 68/80,
SPDIF Out
DDR2-400
UI: Rotary
IEEE1588
Ethernet,
SLC/MLC
eePROM
Sensors
Network
Class-D
SPI, SSI
In/Out
16-bit
Figure 1. i.MX28 Simplified Interface Block Diagram
Table 2. i.MX28 Functional Differences
4 x Timer/ 1 x ROT
GPIO / Pin Cntl
Media Interface
2x SAIF TX/RX
Ethernet MAC
LCD Interface
OTP 1.25Kbit
2 x FlexCAN
ECC (20-bit)
Pulse Width
5+1 UARTs
Modulator
Controller
L2 Switch
SPDIF TX
4 x SSP
2 x I
EMI
2
USB Host Cellular
C
i.MX281
Connectivity
Yes
Yes
x8
Key:
AXI/AHB/APB Busses
- Mixed signal
- Applications processing and peripherals
(HS/FS/LS)
USB PHY
(
USB 2.0
Pixel Pipeline
Memcpy/Crypto
APBH/APBX
Host
USB
USB
processor
(128 KB)
On-Chip
Data Co-
ARM926EJ-S
32 bits
32 K x
16 KB
ROM
DMA
I$
454 MHz
Controller
DSP
Host/Device
USB FS/HS
32 KB
On-Chip
4 x 8 K x
(128 KB)
)
32 bits
D$
RAM
Device/Host
(HS/FS/LS)
USB PHY
USB 2.0
i.MX28x
USB
USB
Charger
Battery
& 24.0 MHz Crystals
i.MX285
Thermal Protection
Thermal Protection
32.0/32.768 kHz
Dual XTAL, RTC,
High- Speed
Resolution
ALARM, WDog
Yes
Yes
ADC x16
x8
Temperature
Low-
ADC
USB
PLLs and
CLKGEN
50MHz PLL
3-Channel
5-Channel
(ENET)
DC-DC /
LDO
Freescale Semiconductor
50MHz/25MHz Clock
Output for Ethernet
E.g. Linear Image
Touch-Screen
Li-ION Battery
Rechargeable
UI: Buttons,
Wall Supply)
1-2MHz Data
5 V Input
(USB or
PHY
Sensor
1.2V
1.5V
1.8V
3.3V
4.2V