MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 2255

• Manufacturer Part Number: MCIMX286CVM4B
• Description: IC MPU I.MX286 289MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX28r

Specifications of MCIMX286CVM4B

• 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: Compliant

Freescale Semiconductor, Inc.
Reset
ADC_CHANNEL_
ADJHEADROOM
POWER_DOWN
SAH_GAIN_ADJ
SAH_BIAS_ADJ
ADJCURRENT
PRECHARGE
Bit
ADC_SH_
W
ONCHIP_
GROUND
R
RSRVD1
BYPASS
31 14
12 10
DAC_
DAC_
ADC_
Field
SEL
7 6
3 1
13
9
8
5
4
0
15
RSRVD1
0
[15:14]
14
0
Reserved.
Power down the analog ADC block.
Control the gain of sample and hold module in HSADC.
Adjust the headroom of current sources of sub-DAC.
Adjust the current of sub-DAC.
Adjusting the settling time of the sample-ana-hold circuit in front of the hsadc.
Switch the ground of sub-DAC between quiet ground and onchip ground.
ADC sample and hold logics bypass.
This bit field specifies the pin names of the analog source to be converted.
000= When set to 3'b000,the HSADC select the LRADC0 pin as analog source input.
001= When set to 3'b001,the HSADC select the LRADC1 pin as analog source input.
010= When set to 3'b010,the HSADC select the LRADC2 pin as analog source input.
011= When set to 3'b011,the HSADC select the LRADC3 pin as analog source input.
100= When set to 3'b100,the HSADC select the LRADC4 pin as analog source input.
101= When set to 3'b101,the HSADC select the LRADC5 pin as analog source input.
110= When set to 3'b110,the HSADC select the LRADC6 pin as analog source input.
111= When set to 3'b111,the HSADC select the HSADC0 pin as analog source input.
ADC precharge enable.Should be set before start ADC conversion.
13
1
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
SAH_GAIN_ADJ
12
0
HW_HSADC_CTRL2 field descriptions
11
0
10
0
1
9
1
8
Description
SAH_BIAS_
1
7
ADJ
0
6
5
0
Chapter 37 High-Speed ADC (HSADC)
4
0
ADC_CHANNEL_
1
3
SEL
1
2
1
1
2255
0
0