GPD2101 v1.0 ? apr. 13, 2012 tel: 86-0755-83614001 fax: 86-0755-83256596 + www.chipkingdom.com room17a, buildinga,huaqiang plaza,huaqiang north road,futian district,shenzhen.china. ??a?:13480197028????q 474260334? g enera l pl us c o nfi d enti a l f o r a nge l te c h inter na ti o n al l t d . u s e o nl y
GPD2101a user?s manua l ? chipkingdom electronics inc. page 2 v1.0 ? apr. 13, 2012 table of content GPD2101a ?f ......................................................................................................................3 1 ................................................................................................................... 3 2 ?? ............................................................................................................ 3 3 a? ............................................................................................................ 3 4 _x ............................................................................................................ 4 5 b??D ..................................................................................................... 5 6 I ..................................................................................................... 6 7 fm module ........................................................................................................ 7 8 led ? ............................................................................................................ 7 9 ?D ( fm) ............................................................................................... 8 g enera l pl us c o nfi d enti a l f o r a nge l te c h inter na ti o n al l t d . u s e o nl y
GPD2101a user?s manua l page 3 v1.0 ? apr. 13, 2012 GPD2101a ?f 1 GPD2101a ?o mp3 ??O?? ????b ?x? sd t-flash mp3 ??^ usb B? pc x? ??eo fm ?Q_Cc ??I? , GPD2101a ?^ 3 io ? 3~5 I?NC c??? ? gpds2101 ssop20pin b? , ??C , ????F?r?O??Q 2 ?? z sd/t -flash ? , o io ??y , ????y sd/t-flash ? z sd/t -flash ? mp3 z ? pc ?x? , usb device mass-storag e z ?? , ??a? z o z ?^ i2c fm ? (ar1019) eepro m z ???e? pcba ? eeprom; ???O eeprom, ]??? t- flash z ??? fm , / o fm ????K pc b z 3 io ??FI , 3-key, 4-key, 5-ke y z ??C z ????? = ?? z ?w led, @??B , ? , 3.2v rWq z b?B : ssop 2 0 pin 3 a? oOA , \?C , o ? chipkingdom electronics inc. g enera l pl us c o nfi d enti a l f o r a nge l te c h inter na ti o n al l t d . u s e o nl y
GPD2101a user?s manua l page 4 v1.0 ? apr. 13, 2012 4 _x ? Q 1 vss_pll ?? 2 dm usb data 3 dp usb data 4 sdc_clk (iob1) sd/t-flash clock 5 i2c_dat (iob0) i2c data; B eeprom fm ? 6 sdc_cmd (iob0) sd/t-flash command 7 i2c_clk (iob5) i2c clock; B eeprom fm ? 8 sdc_d0 (iob2) sd/t-flash data 9 vdacref ???M?? ; ? 10uf ? 10 dacol C??M? 11 vss_da16 ???M?? 12 vcc_da16 ???M?? ??^c?y 3.0v ?? 13 dacor C??M? 14 led (ioa5) ? led @? , ?? led. ? 3-/4-key 5-key x ioa5 1k r , x 3-/4-key ; ] r , ?Jx 5-key 15 ioa2 I io 16 ioa1 I io 17 ioa0 I io 18 vcc_12 ?? 1.2v ? , ? 2.2uf ? 19 v50_reg ?? , ???? (3.6~4.2v) 5vdc 20 v33_reg ?? 3.0v ? , ? 0.1uf 10uf ? ? chipkingdom electronics inc. g enera l pl us c o nfi d enti a l f o r a nge l te c h inter na ti o n al l t d . u s e o nl y
GPD2101a user?s manua l page 5 v1.0 ? apr. 13, 2012 5 b??D ? chipkingdom electronics inc. g enera l pl us c o nfi d enti a l f o r a nge l te c h inter na ti o n al l t d . u s e o nl y
GPD2101a user?s manua l page 6 v1.0 ? apr. 13, 2012 6 I mp3 ?? fm ?? ioa5 I I ? L ? L s1 play/pause Q fm ? , K Q mp3 s2 previous ?? ?? s3 next M ?? ?? s4 volume- volume-- volume- volume-- ? r10=nc 5-key s5 volume+ volume++ volume+ volume++ mp3 ?? fm ?? ioa5 I I ? L ? L s1 play/pause mode Q ? , K mode Q s2 previous volume-- ?? volume-- s3 next volume++ ?? volume++ r10=1k 3-key 4-key s4 mode Q mode Q (6-1) fm ??^ ?? , ???l 87.5mhz ? , ?????? ; ??t 108.0mhz ? (6-2) fm ? 50 ? (6-3) vo l u m e - p??? , ????I ; vo l u m e - - ?? I? , ?m??fp? , ?_I? 0 ioa0 ioa2 ioa1 ioa0 s2 s1 ioa2 ioa1 ioa0 io 5 key s5 s4 s3 ioa0 ioa1 ioa2 ioa0 ioa1 io 4 key s4 s3 s2 s1 ? chipkingdom electronics inc. g enera l pl us c o nfi d enti a l f o r a nge l te c h inter na ti o n al l t d . u s e o nl y
GPD2101a user?s manua l page 7 v1.0 ? apr. 13, 2012 7 fm module (7-1) ??? airoha ar1019 (7-2) ?^ i2c fm (7-3) fm ? l+r ? , ?^ + c? l+r ? 8 led ? ?B ?B ?@? ?? Wq on off Wq on off ?^ ? 1 0.5 0.5 ? 4 0.125 0.125 fm ?? ?l L ? 4 0.125 0.125 ?^ 1 1 1 ? 4 0.125 0.125 sd ?? ?? L ? 4 0.125 0.125 ? chipkingdom electronics inc. g enera l pl us c o nfi d enti a l f o r a nge l te c h inter na ti o n al l t d . u s e o nl y
GPD2101a user?s manual page 8 v1.0 ? apr. 13, 2012 9 ?D ( fm) ? chipkingdom electronics inc. a GPD2101a-20pin g enera l pl us c o nfi d enti a l f o r a nge l te c h inter na ti o n al l t d . u s e o nl y
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