MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 2077
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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Freescale Semiconductor, Inc.
LCD_VSYNC*
LCD_HSYNC
LCD_DOTCLK
(Two options)
LCD_RD_E
LCD_D15 /
LCD_D14 /
PIN NAME
LCD_D23
LCD_D22
LCD_D21
LCD_D20
LCD_D19
LCD_D18
LCD_D17
LCD_D16
LCD_WR
LCD_EN-
HSYNC**
LCD_RS
LCD_CS
VSYNC*
_RWn
ABLE
LCD_RD_E
LCD_ RS
LCD_WR
LCD_CS
MUX_SYNC_SIGNALS bit in the VDCTRL0 register. There is
also an option to internally mux the LCD_WR_RWn and
LCD_RD_E pins in the CTRL1 register for backward
compatibility.
LCD IF
_RWn
MPU
8-bit
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Table 33-1. Pin Usage in System Mode and VSYNC Mode
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
LCD_RD_E
LCD_D15
LCD_D14
LCD_ RS
LCD_WR
LCD_CS
LCD IF
_RWn
16-bit
MPU
X
X
X
X
X
X
X
X
X
X
X
X
LCD_RD_E
LCD_D17
LCD_D16
LCD_D15
LCD_D14
LCD_ RS
LCD_ CS
LCD_WR
LCD IF
_RWn
18-bit
MPU
X
X
X
X
X
X
X
X
X
X
LCD_RD_E
LCD_D23
LCD_D22
LCD_D21
LCD_D20
LCD_D19
LCD_D18
LCD_D17
LCD_D16
LCD_D15
LCD_D14
LCD_WR
LCD_RS
LCD_CS
LCD IF
_RWn
24-bit
MPU
X
X
X
X
LCD_RD_E
LCD_WR
(optional)
LCD_RS
LCD_CS
VSYNC
VSYNC
VSYNC
LCD IF
_RWn
LCD_
8-bit
X
X
X
X
X
X
X
X
X
X
X
X
LCD_RD_E
LCD_D15
LCD_D14
LCD_ RS
LCD_WR
LCD_CS
VSYNC
VSYNC
LCD IF
_RWn
LCD_
16-bit
Chapter 33 LCD Interface (LCDIF)
X
X
X
X
X
X
X
X
X
X
X
LCD_RD_E
LCD_D17
LCD_D16
LCD_ CS
LCD_WR
(optional)
LCD_RS
VSYNC
VSYNC
VSYNC
LCD IF
_RWn
18-bit
LCD_
X
X
X
X
X
X
X
X
X
X
LCD_RD_E
LCD_D23
LCD_D22
LCD_D21
LCD_D20
LCD_D19
LCD_D18
LCD_D17
LCD_D16
LCD_D15
LCD_D14
LCD_WR
LCD_RS
LCD_CS
VSYNC
VSYNC
LCD IF
_RWn
LCD_
24-bit
X
X
X
2077
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