Datasheet TC78B041FNG, TC78B042FTG (Toshiba) - 6

TC78B041FNG/TC78B042FTG
Pin description: TC78B042FTG (QFN32)
Pin No. Pin symbol Description 1 LA Input pin for setting lead angle 2 LAL Input pin for setting VSP lead angle limit 3 FG Output pin for rotation pulse 4 FGC Input pin for selecting FG pin setting 5 VSP Input pin for rotation speed control voltage 6 VCC Power supply voltage pin 7 RES Input pin for error detection (positive) 8 RESX Input pin for error detection (negative) 9 LAS Input pin for selection: Sine-wave generation, Lead angle function 10 VREF2 5V-reference voltage output pin 2 11 IDC Input pin for limiting output current 12 RSI Input pin for detecting auto lead angle 13 RSG Reference pin for detecting auto lead angle 14 GND Ground pin 15 WL W-phase output pin (low-side commutation signal) 16 VL V-phase output pin (low-side commutation signal) 17 UL U-phase output pin (low-side commutation signal) 18 WH W-phase output pin (high-side commutation signal) 19 VH V-phase output pin (high-side commutation signal) 20 UH U-phase output pin (high-side commutation signal) 21 CWCCW Input pin for controlling forward/reverse rotation 22 TR Setting motor lock detection 23 OSCR Setting internal oscillation frequency 24 MODE Input pin for selecting VSP setting 25 HWP W-phase hall-signal input (+) 26 HWM W-phase hall-signal input (-) 27 HVP V-phase hall-signal input (+) 28 HVM V-phase hall-signal input (-) 29 HUP U-phase hall-signal input (+) 30 HUM U-phase hall-signal input (-) 31 VREF 5V-reference voltage output pin 32 LAAJ Input pin for adjusting auto lead angle 6 2018-11-27