TB67S269FTG Datasheet, PDF (3/29 Pages) Toshiba Semiconductor – CLOCK-in controlled Bipolar Stepping Motor Driver

TB67S269 Block diagram
TB67S269FTG
DMODE0
DMODE1
DMODE2
CW/CCW
CLK
RESET
ENABLE
Standby
Control
+
Step
Resolution
Selector
Signal
Decode
Logic
OSC-Clock
Converter
System
Oscillator
Power-on
Reset
Motor
Oscillator
VCC
Regulator
Current
Level
Set
Current
Reference
Setting
OSCM
VCC
VM
VREFA
VREFB
MO
LO
Angle monitor
Error Output
Current
Comp
RSA
Motor Control Logic
Predriver
TSD
Predriver
Current
Comp
ISD
RSB
GND
OUTA+
OUTA-
OUTB+
OUTB-
Functional blocks/circuits/constants in the block chart etc. may be omitted or simplified for explanatory purposes.
3
2014-10-8