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标题: 手工制作的MP3播放器电路及资料-程序-制作 DIY [打印本页]

作者: sydz 时间: 2011-9-15 19:38
标题: 手工制作的MP3播放器电路及资料-程序-制作 DIY
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材料清单

Item  Part Number  Part Value    Qty  Mfr.    Description
----  -----------  --------------  ---  ---------- ----------------------------
1    U1          AT90S8515       1  Atmel    AVR micro-controller
2    U2          PST600J          1  Mitsumi Reset generator
3    U3          MAS3507D       1  Micronas MP3 decoder
4    U4          DAC3550A       1  Micronas Audio D/A converter
5    Q1          2SA1300          1  Toshiba Low saturation, high hfe
----  -----------  --------------  ---  ---------- ----------------------------
6    Q2,Q3,Q4    RN1205          3  Toshiba With built-in resisters
7    D1          1GWJ42          1  Toshiba Typical shottky diode
8    D2,D3,D4    1SS319          3  Toshiba Typical swiching diode
9    D5          NSPG320BS       1  Nichia    Super high bright
10 Y1          CST6.00MGW       1  Murata    Ceramic resonator w/caps
----  -----------  --------------  ---  ---------- ----------------------------
11 Y2          14.725MHz       1          Crystal resonator
12 C1          470uF          1          Alminium
13 C2          330uF          1          Low ESR, OS-CON
14 C3,C4,C7    4.7uF          3          Tantalum
15 C5,C6       220uF          2          Alminium
----  -----------  --------------  ---  ---------- ----------------------------
16 C8,C12,C18,  100nF          6          Chip sized ceramic
   C19,C20,C21
17 C9,C10    470pF          2          Chip sized ceramic
18 C15,C16,C11  1nF             3          Chip sized ceramic
19 C17       10nF             1          Chip sized ceramic
20 C13,C14    22pF             2          Chip sized ceramic
----  -----------  --------------  ---  ---------- ----------------------------
21 L1          22uH (1A)       1          Low resistance
22 L2,L3       10uH             2          Axial leaded
23 R1,R4,R5,R6, 10k             14          Chip sized
   R7,R8,R9,
   R10,R14,R16,
   R17,R18,R19,
   R28
24 R2          300             1          Chip sized
25 R3,R12,R26 100k             3          Chip sized
----  -----------  --------------  ---  ---------- ----------------------------
26 R11       18k             1          Chip sized
27 R15       3.3k             1          Chip sized
28 R20,R21,R24, 1.5k             5          Chip sized
   R25,R30
29 R13       680             1          Chip sized
30 R27       68k             1          Chip sized
----  -----------  --------------  ---  ---------- ----------------------------
31 R22,R23    47             2          Chip sized
32 SW1,SW2,SW3, B3F-3100       6  Omron    Push button switch
   SW4,SW5,SW6
33 P1          HEC3300-01-020 1  Hoshiden DC jack (Voltage class 1)
34 P2          22pin header    1
35 P3          HSJ0887-01-510 1  Hoshiden 3.5Dia stereo jack
----  -----------  --------------  ---  ---------- ----------------------------
36 P4          6pin header    1
37 P5          B2B-EH          1  JST
38                CN015R-3113-0    1  Yamaichi SmartMedia socket
39                Battery Box    1
数据存储用的是通用闪存卡（SmartMedia），广泛用于数码相机、MP3。见下图
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最新版firmware (Aug 14,'00: R0.93) 包含源文件
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作者: yesud4 时间: 2012-7-3 16:46
源文件下下来是乱码

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