MCIMX286CVM4B Freescale Semiconductor, MCIMX286CVM4B Datasheet - Page 2201

• 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 35
Serial Audio Interface (SAIF)
35.1 Serial Audio Interface (SAIF) Overview
The SAIF provides the following functions:
Figure 35-1
Freescale Semiconductor, Inc.
• 3-, 4-, or 5-wire serial interface to industry's most common analog codecs.
• Transmit or receive (half-duplex).
• 16-bit to 24-bit serial stereo digital audio PCM play/record.
• Two, four, or six channels supported three stereo pairs (mono supported in two-channel
• Generic frame control supports DSP Compatible SIF, I
• Master and slave BITCLK and LRCLK modes (clocks driven to codec or received from
• Supports a continuous range of sample rates from 8 KHz to 192 KHz using a
• Programmable over-sample rate for MCLK output (32x, 48x, 64x, 96x, 128x, 192x,
• Four-entry FIFOs (per sample pair) buffer either two-channel sample pairs (17-bit
• Samples transferred to/from the FIFO through the APBX DMA interface, a FIFO service
mode).
formats, as well as other non-standard variants of these formats.
codec), as well as optional master MCLK mode.
high-resolution fractional divider driven by the PLL.
256x, 384x, and 512x) supports codecs found in systems with both audio and video.
through 24-bit PCM) or four-packed-channel sample pairs (16-bit PCM).
interrupt, or software polling.
shows the major functional blocks within the SAIF.
i.MX28 Applications Processor Reference Manual, Rev. 1, 2010
2
S, left- and right-justified frame
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