AT90S8515 Experimenter Board by Flavio58

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									                                                         2                                                                                                                   1
                                                                +13v




                                             LM317                             LM7805
                                              U5                                U4




                                                                               GND 2
                                             Vout 2




                                                                               Vout 3
                                             Vadj 1

                                              Vin 3




                                                                                Vin 1
                                     R7
           +3.5V                                                       1   2              +5v
                                     430


                            R8      240             C6          C5
                                                   1uF       0.1uF

B                                                                                                                    C1
                                                                                                                                                     +5v
                                                                                                                                                                1
                                                                                                                                                                2
                                                                                                                                                                    GND
                                                                                                                                                                    VCC
                                                                                                                                                                                       AGM1212B-FL-GBD
                                                                                                                                                                                            U6                                      B
                                                                                                                                                                3
                                                                                                                     0.1uF                -18V                      VEE
                                                                                                                                                                4   ~WR
                                                                                                                                                                5   ~RD
                                                                                                                                                                6   ~CE
                                                                                                         AT90S8515                                              7
                                                                                                                                                                    C/D
                                                                                                 1   PB0          VCC 40                                        8   ~RESET
                                                                                                 2   PB1    U1    PA0 39                                        9   D0
                                                                                                 3   PB2          PA1 38                                       10   D1
    R3    R1                                                                                     4                                                             11                        LCD DISPLAY
    330   330                                                                                        PB3          PA2 37                                            D2
                                                                                                 5   PB4(~SS)     PA3 36                                       12   D3
                          AT45DB021B                           R9                                6   PB5(MOSI)    PA4 35                                       13   D4
                     1   SI   U2      S0 8                                                       7   PB6(MISO)    PA5 34                                       14   D5
                     2                                                                           8                                                             15
                         SC          GND 7                     220                                   PB7(SCK)     PA6 33                                            D6
                     3                                                                           9                                                             16
                         ~RESET      VCC 6                                                           ~RESET       PA7 32                                            D7
                     4   ~CS         ~WP 5         C2                                           10   PD0           ICP 31                                      17   FS
                                                                                                                                                     +5v
                                                                                                11   PD1          ALE 30                                       18   nc
                                                                                                12   PD2(INTO)   OC1B 29                                       19   LEDK
                                                   0.1uF                                        13                                                             20
                                                                                                     PD3          PC7 28                                            LEDA
                                                                                                14   PD4          PC6 27
          R2                                                                                    15
          330                                                                                        PD5          PC5 26
                                                                                                16   PD6          PC4 25
                                                                                                17
                                                                                                     PD7          PC3 24
                                                                                                18
                                                                                                     XTAL2        PC2 23
                                                                                                19   XTAL1        PC1 22
                                                                                                20   GND          PC0 21



                                                                                          2.454 MHz
                            nc. 6
                          Clock 5
                           Vdd 4      +5v                                                 C3             C4
          Keyboard                                                                                       22pF                +5v
                          GND 3                                                         22pF


A
                             nc 2
                           Data 1
                                                                                                                                                                                                                                    A
                                                                                                                           R4      R5     R6
                                                                                                                          10k      10k   10k

                                                                                                                                                 2         1
                                                                                                                                                                       Up Button

                                                                                                                                                 2         1           Select Button


                                                                                                                                                 2         1           Down Button

                                                                                                                                                                                                       Digital Cookbook Schematic
                                                                                                                                                                                                       Mike Lombardo
                                                                                                                                                                                                       12/12/01




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