MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 749

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MCIMX281AVM4B

Manufacturer Part Number
MCIMX281AVM4B
Description
IC MPU I.MX28 1.2 289MAPBGA
Manufacturer
Freescale Semiconductor
Series
i.MX28r
Datasheets

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
9.4.23 PINCTRL Drive Strength and Voltage Register 7
The PINCTRL Drive Strength and Voltage Register selects the current drive strength for 8
pins of bank 1.
HW_PINCTRL_DRIVE7: 0x370
HW_PINCTRL_DRIVE7_SET: 0x374
Freescale Semiconductor, Inc.
BANK1_PIN17_V
BANK1_PIN16_V
BANK1_PIN18_
BANK1_PIN17_
BANK1_PIN16_
RSRVD1
RSRVD0
Field
9 8
5 4
1 0
MA
MA
MA
7
6
3
2
(HW_PINCTRL_DRIVE7)
Pin 118, LCD_D18 pin output drive strength selection:
00= 4 mA;
01= 8 mA;
10= 12 mA;
11= Reserved;
Always write zeroes to this field.
Pin 105, LCD_D17 pin voltage selection:
0= 1.8V;
1= 3.3V.
Pin 105, LCD_D17 pin output drive strength selection:
00= 4 mA;
01= 8 mA;
10= 12 mA;
11= Reserved;
Always write zeroes to this field.
Pin 104, LCD_D16 pin voltage selection:
0= 1.8V;
1= 3.3V.
Pin 104, LCD_D16 pin output drive strength selection:
00= 4 mA;
01= 8 mA;
10= 12 mA;
11= Reserved;
HW_PINCTRL_DRIVE6 field descriptions (continued)
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
Description
Chapter 9 Pin Control and GPIO (PinCtrl)
749

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