MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 789
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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9.4.38 PINCTRL Bank 2 Pull Up Resistor Enable Register
The PINCTRL Bank 2 PULL Register enables/disables the internal pull up resistors for
those pins in bank 2 which support this operation.
HW_PINCTRL_PULL2: 0x620
HW_PINCTRL_PULL2_SET: 0x624
HW_PINCTRL_PULL2_CLR: 0x628
HW_PINCTRL_PULL2_TOG: 0x62C
The Pull register enables/disables integrated on-chip pull up resistors or pad keepers for the
pins.
Freescale Semiconductor, Inc.
BANK1_PIN08
BANK1_PIN07
BANK1_PIN06
BANK1_PIN05
BANK1_PIN04
BANK1_PIN03
BANK1_PIN02
BANK1_PIN01
BANK1_PIN00
Field
8
7
6
5
4
3
2
1
0
(HW_PINCTRL_PULL2)
Set this bit to one to disable the internal keeper on pin 93, LCD_D08.
Set this bit to one to disable the internal keeper on pin 75, LCD_D07.
Set this bit to one to disable the internal keeper on pin 91, LCD_D06.
Set this bit to one to disable the internal keeper on pin 89, LCD_D05.
Set this bit to one to disable the internal keeper on pin 79, LCD_D04.
Set this bit to one to disable the internal keeper on pin 77, LCD_D03.
Set this bit to one to disable the internal keeper on pin 67, LCD_D02.
Set this bit to one to disable the internal keeper on pin 69, LCD_D01.
Set this bit to one to disable the internal keeper on pin 63, LCD_D00.
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
HW_PINCTRL_PULL1 field descriptions (continued)
Description
Chapter 9 Pin Control and GPIO (PinCtrl)
789
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