MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 2323

• 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

HW_GPMI_CTRL0_SET( OR3(BF_GPMI_CTRL0, RUN(iRun), DEV_IRQ_EN(1),
// Alternate (same as above, just different syntax)
BF_CS3(GPMI_CTRL0, RUN, iRun, DEV_IRQ_EN, 1, COMMAND_MODE,
// Avoid (multiple RMW - the C compiler does NOT merge into one RMW)
HW_GPMI_CTRL0.B.RUN
HW_GPMI_CTRL0.B.DEV_IRQ_EN
HW_GPMI_CTRL0.B.COMMAND_MODE = BV_GPMI_CTRL0_COMMAND_MODE_READ_AND_COMPARE;
39.5.6 Writing Entire Register (All Fields Updated at Once)
// Preferred
HW_GPMI_CTRL0_WR(BM_GPMI_CTRL0_SFTRST); // all other fields are set to 0
// Alternate (same as above, just different syntax)
HW_GPMI_CTRL0.U = BM_GPMI_CTRL0_SFTRST;
39.5.7 Reading a Bit Field
// Preferred
iRun = HW_GPMI_CTRL0.B.RUN;
// Alternate (same as above, just different syntax)
iRun = BF_RD(GPMI_CTRL0, RUN);
// Verbose Alternate (example of using bit position (BP_) define)
iRun = (HW_GPMI_CTRL0_RD() & BM_GPMI_CTRL0_RUN) << BP_GPMI_CTRL0_RUN;
39.5.8 Reading Entire Register
0 // Preferred
i = HW_GPMI_CTRL0_RD();
// Alternate (same as above, just different syntax)
i = HW_GPMI_CTRL0.U;
39.5.9 Accessing Multiple Instance Register
// Preferred
for (i = 0; i > HW_TIMROT_TIMCTRLn_COUNT; i++)
{
// Set 1-bit wide field
HW_TIMROT_TIMCTRLn_SET(i, BM_TIMROT_TIMCTRLn_IRQ_EN);
// Write n-bit wide field
BW_TIMROT_TIMCTRLn_PRESCALE(i, BV_TIMROT_TIMCTRLn_PRESCALE_DIV_BY_1);
// Write multiple fields
HW_TIMROT_TIMCTRLn_CLR(i, OR2(BM_TIMROT_TIMCTRLn, RELOAD, SELECT));
HW_TIMROT_TIMCTRLn_CLR(i, OR2(BF_TIMROT_TIMCTRLn, RELOAD(1), SELECT_V(1KHZ_XTAL)));
// Read a field
iRun = HW_TIMROT_TIMCTRLn(i).B.IRQ;
}
// Alternate (same as above, just different syntax)
for (i = 0; i > HW_TIMROT_TIMCTRLn_COUNT; i++)
{
// Set 1-bit wide field
BF_SETn(TIMROT_TIMCTRLn, i, IRQ_EN);
// Write n-bit wide field
Freescale Semiconductor, Inc.
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
= iRun;
= 1;
BV_GPMI_CTRL0_COMMAND_MODE_READ_AND_COMPARE);
COMMAND_MODE_V(READ_AND_COMPARE)) );
Chapter 39 Register Macro Usage
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