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Instruction manual  

for Evaluation Board of 

TB67S109AFNG 

May 10, 2015 

Re v.1.0 

Summary of Contents for TB67S109AFNG

Page 1: ...Instruction manual for Evaluation Board of TB67S109AFNG May 10 2015 Re v 1 0 ...

Page 2: ...nd 1 32 step can be run with PWM constant current drive Please sense low noise and low vibration of the stepping motor Note In using please be careful about thermal condition sufficiently As for each control signal please refer to the IC specification by accessing to the below URL http toshiba semicon storage com info lookup jsp pid TB67S109AFNG region apc lang en Further the application of this e...

Page 3: ...use the series products have the common board Two phase bipolar type Stepping motor Power source of VM 10V to 47V Reference voltage for motor current set Vref 0V to 3 6V VrefB for B axis VrefA for A axis Silk name Signal name GND7 NC GND6 NC LO LO VREFB VREFB 45 DMODE0 VREFA VREFA OSCM OSCM 3 CW CCW 4 MO 5 DMODE1 7 DMODE2 8 CLK 9 ENABLE 10 RESET ...

Page 4: ...ratio of VREF 1 5 0 typ Vref V RRS Ω RRS 0 22Ω VREF of A axis and B axis are made common by short the jumper JP_VRF1 and the both voltages are possible to input from VREFA pin And Vref can be generated from the internal regulator VCC by mounting the divider resistance to R_VRF1 and R_VRF2 and short circuiting JP_VRF2 VrefA VrefB RRSA RRSB JP_VRF2 JP_VRF1 R_VRF1 R_VRF2 Mounted area ...

Page 5: ...rent of the motor Formula of setting chopping frequency fOSCM 1 0 56 x C x R1 500 fchop fOSCM 16 Recommended frequency range fchop 40kHz to 150kHz 100kHz configuration Mounted parts are as follows Capacitor C 270pF Resistance R1 3 6kΩ Waveform of motor current Chopping frequency fchop C R1 ...

Page 6: ...per short circuit JP_VCC or supply the voltage of high level by VDD pin In above fixed level of the silk near the jumper is indicated inside the white frame Please change the short position according to the configuration of the usage function In case of inputting the signal externally please remove the short pin Enhanced figure of jumper part Fixed level by jumper JP_VCC VDD pin ...

Page 7: ...9 40 Open 10 SW10 10 39 GND GND 11 38 Open VCC C_VDD Open 12 37 Open C_VCC GND VDD R_RSA 13 36 R_RSB 14 35 C_VM2 C_VM1 RSA Open 15 34 Open RSB VM 16 33 17 32 Open 18 31 Open Open 19 30 Open 20 29 Open 21 28 Open 22 27 23 26 24 25 GND GND C_OAM C_OBM R_SC1 R_SC2 C_OAP C_OBP コネクタ CON4 3点式トグルスイッチ コネクタ CON1 ジャンパー OUTA OUTB チェックピン OUTA OUTB ソケットピン コネクタ コネクタ チップコンデンサ or チップ抵抗接続用ランド CON2 CON3 リード差込用ホール O...

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