AMIS-30624 Datasheet, PDF (3/56 Pages) AMI SEMICONDUCTOR – I2C Microstepping Motordriver

AMIS-30624
6.0 Block Diagram
HW
TST1
TST2
SDA SCK
SWI
I²C-bus
Interface
Controller
Position
Controller
Main Control
Registers
OTP - ROM
AMIS-30624
PWM
regulator
X
Decoder
I-sense
Sinewave
Table
DAC's
Stall detection
4 MHz
Vref
Temp
sense
Oscillator
Voltage
Regulator
Charge Pump
PWM
regulator
Y
I-sense
MOTXP
MOTXN
MOTYP
MOTYN
VBB VDD CPN CPP VCP GND
Figure 1: Block Diagram
PC20060925.1
Rev. 4 | Page 3 of 56 | www.onsemi.com