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►Stereo DAC with 99 dB SNR ►Stereo ADC with 85 dB SNR ►Stereo headphone amplifier with short-circuit protection Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2009. i.MX233 – Analog Audio ►Headphone amplifier with direct drive to eliminate bulky and expensive DCblocking capacitors and allows click/pop free operation ►Mono speaker amplifier providing up to 1.75 W rms output (4 Ω load), powered directly by Li-Ion battery or external 4.2V supply ►Two stereo line inputs ►Microphone input with pre-amp and bias generator 26 TM
Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2009. i.MX233 – External Memory Controller ►Support for mDDR1 (1.8V) and DDR1 (2.5V), with all voltages supplied by integrated power management unit ►Up to 150MHz with 16-bit interface ►4-port with hybrid AHB/AXI mix, allowing for high-bandwidth masters to make more efficient requests (internally developed) ►Internally developed improvements in arbitration options: • Timestamp mode with write-priority loop (HW coherency) • Port priority mode (highest always wins) ►Full support of mDDR1 power modes including self-refresh, with clock gating and memory controller gating. ►Hardware assisted on-the-fly frequency changing 27 TM
Page 1 and 2: August, 2009 New Product Update: i.
Page 3 and 4: Portable Consumer ► Portable Medi
Page 5 and 6: ► Pioneer in the portable media p
Page 7 and 8: ARM Cortex A8 i.MX51 family i.MX51
Page 9 and 10: ► Strong software team spread acr
Page 11 and 12: Freescale and the Freescale logo ar
Page 13 and 14: Key Features Freescale and the Free
Page 15 and 16: ► i.MX Applications Processor Ove
Page 17 and 18: Consumer • Portable Media Players
Page 21 and 22: ► ARM926EJ-S Processor (ARM v5TE)
Page 25: Freescale and the Freescale logo ar
Page 29 and 30: ►Two independent Synchronous Seri
Page 31 and 32: PiXel Pipeline Bi-linear YUV/YCbCr
Page 33 and 34: ►I 2 C EEPROM, Sensors DMA cont
Page 35 and 36: Software Description Linux BSP Avai
Page 37 and 38: Two board design • Main board con
Page 39 and 40: $? LCD Touch panel X LCD Controller
Page 41: Freescale and the Freescale logo ar

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