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SN11220APF Datasheet(PDF) 5 Page - SONiX Technology Company |
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SN11220APF Datasheet(HTML) 5 Page - SONiX Technology Company |
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5 / 34 page  Data Sheet USB Audio Controller SN11220ACF Sonix Confidential Do not copy, reproduce, or distribute without permission 2006 Aug 10, V1.01 - 4 - IV. Pin assignment and description (48-pin LQFP) PIN No. Pad Name Pin Type Description 1 DR(EEPROM_ DO) I, ST EEPROM data output 2 DW(EEPROM_ DI) O, 4mA, SR EEPROM data input 3 SK(EEPROM_SK) O, 4mA, SR EEPROM clock pin 4 CS(EEPROM_CS) O, 4mA, SR EEPROM chip select 5 PADFUN 0 I, ST CODEC function configuration pin 0 (page 11) 6 PADFUN 1 I, ST CODEC function configuration pin 1 (page 11) 7 VDD P 3.3V power pin 8 PADFUN 3 I, ST CODEC function configuration pin 3 (page 11) 9 TAVDD P Power pin for USB transceiver 10 USBDP I/O USB data plus (D+) 11 USBDM I/O USB data minus (D-) 12 TAVSS P Power pin for USB transceiver 13 RSTN I, ST, PU System reset pin, low enable. Pull-high this pin. 14 LEDN O, 8mA, SR LED indicator pin, output low after power on reset, toggle during operation 15 VOLDN I, ST Volume down control, edge trigger with 64ms de-bouncing circuit 16 VOLUP I, ST Volume up control, edge trigger with 64ms de-bouncing circuit 17 MUTEP I, ST Playback mute control pin, edge trigger with 64ms de-bouncing circuit 18 GPIO2 I/O General Purpose I/O 2 19 HIDMUTER O, 8mA, SR Playback mute led indicator 20 GPIO0 I/O General Purpose I/O 0 |
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