MCIMX281AVM4B Freescale Semiconductor, MCIMX281AVM4B Datasheet - Page 2283

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

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

Address:
Freescale Semiconductor, Inc.
Reset
Reset
TOUCH_PANEL_
CHANNEL7_
BUTTON1_
BUTTON0_
PRESENT
PRESENT
PRESENT
PRESENT
PRESENT
PRESENT
Bit
Bit
W
W
RSRVD3
TEMP1_
TEMP0_
R
R
31 29
Field
28
27
26
25
24
23
31
15
0
0
RSRVD3
HW_LRADC_STATUS
30
14
0
0
Reserved
This read-only bit returns a one when the button detect controller 1 is present on the chip.
This read-only bit returns a one when the button detect controller 0 is present on the chip.
This read-only bit returns a one when the temperature sensor 1 current source is present on the chip.
This read-only bit returns a one when the temperature sensor 0 current source is present on the chip.
This read-only bit returns a one when the touch panel controller function is present on the chip.
This read-only bit returns a one when the LRADC channel 7 converter function is present on the chip.
29
13
0
0
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
28
12
1
0
HW_LRADC_STATUS field descriptions
8005_0000h base + 40h offset = 8005_0040h
27
11
1
0
26
10
1
0
RSRVD2
Chapter 38 Low-Resolution ADC (LRADC) and Touch-Screen Interface
25
1
0
9
24
1
0
8
Description
23
1
0
7
22
1
0
6
21
1
5
0
20
1
4
0
19
1
0
3
18
1
0
2
17
1
0
1
2283
16
1
0
0