MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 2212

• 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

Programmable Registers
35.3 Programmable Registers
SAIF Hardware Register Format Summary
SAIF0 base address is 0x80042000;SAIF1 base address is 0x80046000
35.3.1 SAIF Control Register (HW_SAIF_CTRL)
The SAIF Control Register controls the frame format and operation of the three-wire serial
audio interface.
HW_SAIF_CTRL: 0x000
2212
8004_2000
8004_2010
8004_2020
8004_2030
Absolute
address
(hex)
SAIF Control Register (HW_SAIF_CTRL)
SAIF Status Register (HW_SAIF_STAT)
SAIF Data Register (HW_SAIF_DATA)
SAIF Version Register (HW_SAIF_VERSION)
LJ/RJ w/o nulls
I
I
2
2
BITCLK
LJ w/ nulls
LJ w/ nulls
LRCLK
S w/ nulls
S w/ nulls
SDATA
SDATA
SDATA DSP
SDATA DSP
SDATA
SDATA
SDATA
Format B
Format A
LRCLK
BITCLK
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
Figure 35-2. Frame Formats Supported by SAIF
WAIT
WAIT
Ln
MSB
MSB
Register name
Ln-1
Ln
MSB
MSB
MSB-1
MSB-1
Note: LRCLK_POLARITY=1 and B ITCLK_EDGE=0 for this example.
Ln-2
Ln-1
Note: LRCLK_POLARITY=1 and B ITCLK_EDGE=1 required.
HW_SAIF memory map
0
MSB-1
MSB-1
MSB-2
MSB-2
DSP Compatible Serial Interface Format
I2S, Left and R ight Justified Formats
L0
L0
MSB
Rn
Rn
LSB
LSB
Rn-1
Rn-1
(in bits)
Width
32
32
32
32
0
0
LSB+1
LSB
R1
Access
R0
R/W
R/W
R/W
WAIT
LSB
MSB
MSB
R
R0
Ln
Freescale Semiconductor, Inc.
0
MSB-1
MSB-1
MSB
MSB
C000_0000h
Reset value
8000_0000h
0000_0000h
0101_0000h
Ln-1
Ln
35.3.1/2212
35.3.2/2216
35.3.3/2218
35.3.4/2219
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