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LC823433TA Datasheet(PDF) 10 Page - ON Semiconductor |
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LC823433TA Datasheet(HTML) 10 Page - ON Semiconductor |
10 / 20 page LC823433TA www.onsemi.com 10 Block Diagram PLL1 XT1 32.768kHz Sanyo 32bit DSP LPDSP32 Audio Buffer (Write To, Read From DMA) PLL2 ROM (3KB) Plain Timer0 Multiple Timer SD I/F eSIO (SIO1) UART 10bit A/D RTC 16bit A/D 16bit D/A (2ch/BTL) LPF GPIO eSD eMMC LCD IRQ 15ch Audio Clock0 JTAG PWM PWM XT2 PGA(ALC) -12 to 35.25dB VDD1 VDD2 AVDDADC AVDDSPAMP VDDLCD Logic I/O 10bit A/D LCDCTL VDDRTC AVDDPLL1 AVDDPLL2 PLL1 PLL2 Firmware DL etc Ch0 Ch1 PRG DMIO SRAM (35KB) + (40KB) MIC 1 3 I 2C Note - Refer to the pin assignment for port share - ISOLATED SRAMs and ROMs described in this figure can be power off by a register, in addition to the tiny SRAMs (not described in this figure) in the SD I/F, USB2.0, SRC, 16bit D/A, DF. Digital MIC IF S/P PCM0 IN P/S PCM0 OUT S/P PCM1 IN P/S PCM1 OUT PDM LPF “Lch” or “+” “Rch” Speaker HeadPhone “-” “+” 40 64 32 ROM (227.5KB) SRAM (154KB) + (16KB) SRAM (1KB) ROM (34KB) PM DMA DMB Plain Timer1 LCD CTL LCD 18seg × 8com or 36seg × 4com(TBD) FUNCCLK1 FUNCCLK1 eSIO (SIO0) S-Flash Boot etc SIO Ch0 SIO Ch1 eMMC/eSD Boot XT1 RCOSC XT2 System Clock Boot monitor etc “Lch” “Rch” AVDDADAC AVDDAADC USB2.0 HS Device USB2.0 PHY XT2 or XT2/2 AVDDPHY1 AVDDPHY2 DMB DMA 32 64 ISOLATED ISOLATED ISOLATED ISOLATED ISOLATED 0/18/24/30dB MIC AMP -12 to 35.25dB MIC 0/18/24/30dB MIC AMP 16bit A/D MUX DF + ALC PGA(ALC) Dig MIC ISOLATED ISOLATED 1 to 4.5dB 0 to 3dB(Lch, Rch common) OSCCON (System) OSCCON (Audio) Peripheral0 Clock Peripheral1 Clock Peripheral2 Clock FUNCCLK1 OSCCON (FUNC) FUNCCLK0 Audio Clock1 MCLK0, MCLK1 BCK0, BCK1 XT1 XT2 System Clock XT1 XT2 System Clock ON Semiconductor 32bit DSP LPDSP32 |
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