Datasheet TC78B041FNG, TC78B042FTG (Toshiba) - 4

TC78B041FNG/TC78B042FTG
Pin description: TC78B041FNG (SSOP30)
Pin No. Pin symbol Description 1 TR Setting motor lock detection 2 OSCR Setting internal oscillation frequency 3 MODE Input pin for selecting VSP setting 4 HWP W-phase hall-signal input (+) 5 HWM W-phase hall-signal input (-) 6 HVP V-phase hall-signal input (+) 7 HVM V-phase hall-signal input (-) 8 HUP U-phase hall-signal input (+) 9 HUM U-phase hall-signal input (-) 10 VREF 5V-reference voltage output pin 11 LAAJ Input pin for adjusting auto lead angle 12 LA Input pin for setting lead angle 13 LAL Input pin for setting VSP lead angle limit 14 FG Output pin for rotation pulse 15 FGC Input pin for selecting FG pin setting 16 VSP Input pin for rotation speed control voltage 17 VCC Power supply voltage pin 18 RES Input pin for error detection (positive) 19 LAS Input pin for selection: Sine-wave generation, Lead angle function 20 IDC Input pin for limiting output current 21 RSI Input pin for detecting auto lead angle 22 RSG Reference pin for detecting auto lead angle 23 GND Ground pin 24 WL W-phase output pin (low-side commutation signal) 25 VL V-phase output pin (low-side commutation signal) 26 UL U-phase output pin (low-side commutation signal) 27 WH W-phase output pin (high-side commutation signal) 28 VH V-phase output pin (high-side commutation signal) 29 UH U-phase output pin (high-side commutation signal) 30 CWCCW Input pin for controlling forward/reverse rotation 4 2018-11-27