bom for lpc2148学习板.txt

LPC2148学习板全套资料

Bill Of Material For LPC2148学习板.PCB
On 28-Mar-2008 at 11:31:40

 Comment             Pattern     Quantity  Components
------------------------------------------------------------------------------


                     FEET             4    J11, J12, J13, J14

                     SIP--2           1    JP11

                     SIP--3           2    JP6, JP7

                     place-han_zi_z     3    , , 

 +5V                 SIP--2           1    J1

 1.5k                0805             1    R29

 10                  0805             1    R36

 100K                0805             1    R33

 100u                1206A            1    C33

 103                 0805             1    C4

 104                 0805            25    C2, C3, C7, C8, C9, C10, C11,
                                           C12, C14, C15, C16, C17, C18,
                                           C19, C20, C21, C22, C23, C24,
                                           C25, C26, C27, C28, C39, C40

 10K                 0805            19    R1, R2, R3, R4, R7, R8, R9,
                                           R10, R11, R12, R13, R16, R17,
                                           R18, R19, R20, R21, R22, R23

 10K                 VR5              1    RW1

 10k                 0805             3    R14, R15, R34

 10k                 VR5              1    RW2

 10u                 1206A            2    C31, C32

 10u/10V             1206A            2    C37, C38

 10uH                1206             3    L1, L2, L3

 18p                 0805             2    C5, C6

 1N4148              1N4148S          3    D1, D2, D3

 1N5817              DIODE--3A        2    D4, D5

 1k                  0805             6    R24, R25, R26, R27, R28, R35

 1u                  0805             1    C36

 20M                 CY-J             1    CY1

 22p                 0805             2    C34, C35

 2K                  0805             2    R31, R32

 30p                 0805             2    C29, C30

 32.768K             CY-W             1    CY2

 33                  0805             2    R5, R6

 333                 0805             1    C41

 470                 0805             1    R30

 470u/16V            C10              1    C1

 8050                8550S            2    Q3, Q4

 8550                8550S            2    Q1, Q2

 AN1                 KEY              1    S1

 AN2                 KEY              1    S2

 AN3                 KEY              1    S3

 AN4                 KEY              1    S4

 AT24C16             DIP--8           1    U1

 BAT-3V              SIP--2           1    J9

 BELL                SIP--2           2    Y1, Y3

 BUZZER              BEEP             1    Y2

 COM0                DB9RA-M          1    J7

 COM1                DB9RA-M          1    J8

 CONNECT             SIP--3           1    JP2

 DAC                 SIP--2           1    J10

 GND                 TP-4             2    TP2, TP3

 GPIO                IDC--32          3    JP3, JP4, JP5

 GXM12864ESL         SIP--20          1    LCD1

 ISP                 SIP--2           1    JP9

 JTAG                IDC--20A         1    JP10

 LM386               DIP--8           1    U7

 LPC2148             TQFP-64          1    U6

 MAX3223             TSSOP-20         1    U4

 PS2-B               PS2-B            1    J4

 RESET               KEY              1    S5

 RS485               X3               2    J5, J6

 RXD0                C4               1    LED2

 RXD1                C4               1    LED4

 Reset               C4               1    LED6

 SN75LBC184          DIP--8           2    U2, U3

 SPX1117R-3.3        TO--252          1    U5

 SanDisk             SD-4             1    J3

 TXD0                C4               1    LED1

 TXD1                C4               1    LED3

 USB                 C4               1    LED5

 USB-F               USB-B-M          1    J2

 V3.3A               TP-4             1    TP5

 VCC                 TP-4             1    TP1

 VDD3.3              TP-4             1    TP4

 VSSA                TP-4             1    TP6

 Vref_Sel            SIP--3           1    JP8