MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 2317

• 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

Chapter 39
Register Macro Usage
39.1 Overview
This chapter provides background on the i.MX28 register set and illustrates a consistent
use of the C macros for registers. The examples provided here show how to use the hardware
register macros generated from the chip database.
39.2 Definitions
////////////////////////////////////////////////////////////////////////////////
// These macros will be generated from the chip data base in the future
#define BF_GPMI_CTRL0_SFTRST_V(v)
#define BF_GPMI_CTRL0_CLKGATE_V(v)
#define BF_GPMI_CTRL0_RUN_V(v)
#define BF_GPMI_CTRL0_UDMA_V(v)
#define BF_GPMI_CTRL0_COMMAND_MODE_V(v)
#define BF_GPMI_CTRL0_WORD_LENGTH_V(v)
#define BF_GPMI_CTRL0_LOCK_CS_V(v)
#define BF_GPMI_CTRL0_ADDRESS_V(v)
#define BF_GPMI_CTRL0_ADDRESS_INCREMENT_V(v) (BV_GPMI_CTRL0_ADDRESS_INCREMENT_##v << 16)
#define BF_TIMROT_TIMCTRLn_SELECT_V(v)
// These macros will be included in regs.h in the future
#define OR2(b,f1,f2)
#define OR3(b,f1,f2,f3)
#define OR4(b,f1,f2,f3,f4)
////////////////////////////////////////////////////////////////////////////////
// Prototypes
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// Variables
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
//! \brief Provides examples of how to use the register access macros.
//!
//! \fntype Function
//!
//! Provides examples of how to use the register access macros.
////////////////////////////////////////////////////////////////////////////////
void hw_regs_Example(void)
{
Freescale Semiconductor, Inc.
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
(b##_##f1 | b##_##f2)
(b##_##f1 | b##_##f2 | b##_##f3)
(b##_##f1 | b##_##f2 | b##_##f3 | b##_##f4)
(BV_GPMI_CTRL0_SFTRST_##v << 31)
(BV_GPMI_CTRL0_CLKGATE_##v << 30)
(BV_GPMI_CTRL0_RUN_##v << 29)
(BV_GPMI_CTRL0_UDMA_##v << 26)
(BV_GPMI_CTRL0_COMMAND_MODE_##v << 24)
(BV_GPMI_CTRL0_WORD_LENGTH_##v << 23)
(BV_GPMI_CTRL0_LOCK_CS_##v << 22)
(BV_GPMI_CTRL0_ADDRESS_##v << 17)
(BV_TIMROT_TIMCTRLn_SELECT_##v << 0)
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