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stepper motor schematic v100 (PDF)

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					                                                                                                                                                                                                      MikroElektr onika Development systems
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                                                                                                                      VCC
                                                                                                                                                                                             CN2



                                      RC2




                                                                                                                                                       RC1
                                                                                 U1                                             R7                                                 VBB
                                                                                                                                                                                                2
                                                       VCC            VCC    1                         24                       4K7                                                GND
                                                                                 REF             RFD                                                                                            1
                                                                      RC2    2                         23   RC1
                                                                                 RC2             RC1                            R8
                                                C1                    SLEEP# 3                         22   RESET#                                               C3                          CON2
                                               1.8nF            R11              SLEEP         RESET                            4K7
                                R5                                    OUT2B 4                          21   OUT1B                                R6             1.8nF
                                                                1K               OUT2B         OUT1B
          CN1                   47K                                   VBB    5                         20   VBB                                  47K                                         CN3
                                                                                 VBB2           VBB1
ENABLE#                STEP                     C2                    GND    6                         19   GND                                                  C4              OUT1B




                                                       SLEEP#
           1      2                                                              GND             GND                                                                                            2
RESET#                 SLEEP#                  1.8nF                  GND    8                         18   GND                                                 1.8nF            OUT1A
           3      4                                                              GND             GND                  VCC             VCC                                                       1
MS1                    MS2                                            SENSE2 7                         17   SENSE1
           5      6                                                              SENSE2       SENSE1
DIR                                                                   OUT2A 9                          16   OUT1A                                                                            CON2
           7      8                                                              OUT2A         OUT1A
                                                                      STEP 10                          15   ENABLE#             R9             R10
VCC        9     10                                                              STEP        ENABLE
                                                                      DIR   11                         14   VCC                 1K             1K                                            CN4
                                                                                 DIR             VCC
          HEADER 5X2                                                        12                         13




                                                                                                                      ENABLE#
                                                                      MS1                                   MS2                                                                  OUT2B
                                                                                 MS1             MS2                                                                                            2




                                                                                                                                      RESET#
                                                                                                                                                                                 OUT2A
                                      SENSE2




                                                                                                                                                                                                1
                                                                                 A3967SLBT




                                                                                                                                                       SENSE1
                                                                                                                                                                                             CON3

                                R1             R2
                                                                                                                                                 R3              R4
                                2.2            2.2
                                                                                                                                                 2.2             2.2




      BipolarStepperMotorDriver_v100                                                                                                                                             Page 1/1

				
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posted:10/7/2009
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