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LC786820E bảng dữ liệu(PDF) 3 Page - ON Semiconductor |
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LC786820E bảng dữ liệu(HTML) 3 Page - ON Semiconductor |
3 / 35 page LC786820E www.onsemi.com 3 <Audio output processing block> Analog Audio data output (One channel for stereo, and one channel for Sub-Woofer) Eight-fold over-sampling digital filter (24-bit) Secondary LPF for audio output Electronic Volume/Fader 5ch outputs (Lch-Front (LF)/Rear(LR), Rch-Front (RF)/Rear (RR), Sub-Woofer) Output Range : 0 dB to 0 dB, 0 dB to 32 dB : Analog control, 0.25 dB step 32 dB to 70 dB : Analog control, 1.0 dB step 70 dB to 90 dB : Digital attenuator control Decrease the noise at the volume change timing by the digital and analog composite control. Individual output for 5 channels control is available Digital Audio data output Digital 3-line interface with IIS/MSB first right justification and etc. LR clock, Bit clock, Data 1 Clock can be master or slave Capable of outputting 384Fs clock [ External interface functions ] <USB host/device control block> Open Host Controller Interface 1.0a Universal Serial Bus Specification 2.0 Full Speed Supports four kinds of transfer type (Control / Bulk / Interrupt / Isochronous) Supports 2 Ports. USB1 = Host or Device, USB2 = Host only USB Charger (USB1 only) Supports detection of CDP (Charging Downstream Port) of USB Charger Specification 1.2 Charge (supplying current) is not supported PHY block: Internal Pull-Down/Pull-Up resisters built-in <SD memory card host control block> Multimedia Card Specification v2.11 Secure Digital Memory Card Physical Layer Specification v0.96 * Individual contract is necessary to use SD memory card controller. [ Internal Microcontroller functions ] <Sequencer control> USB, SD memory card playback/write control USB/SD files analysis, etc. Audio playback control Compressed audio playback control, various filter control and etc. <Communication control between main controller> Main communication format is SIO (4-line) Capable of direct control of oscillation stop/start from main microcontroller Capable of some special command can be used even when oscillation is stopped <Peripheral interface block> GPIO ports 37 ports maximum (Shared with other functions. Some part of pins can be used even when the clock is halted) External interrupt pins 4 pins maximum (Shared with other functions) Serial interface SIO clock synchronized full duplex (3 lines) 3 channels UART full duplex 2 channels IIC master function 1 channel <Program memory block> Program memory for the internal sequencer built-in Program version up from the external media (USB and etc.) or main controller is available. |
Số phần tương tự - LC786820E |
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Mô tả tương tự - LC786820E |
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