AMIS-30623 Datasheet, PDF (5/67 Pages) AMI SEMICONDUCTOR – LIN Microstepping Motordriver

AMIS-30623 LIN Microstepping Motordriver
7.0 Block Diagram
LIN
HW[2:0]
TST
AMIS-30623
BUS
Interface
Controller
SWI
Position
Controller
Main Control
Registers
OTP - ROM
PWM
regulator
X
Decoder
I-sense
Sinewave
Table
DAC's
Motion detection
4 MHz
Vref
Temp
sense
Oscillator
Voltage
Regulator
Charge Pump
PWM
regulator
Y
I-sense
Data Sheet
MOTXP
MOTXN
MOTYP
MOTYN
VBB VDD CPN CPP VCP GND
Figure 1: Block Diagram
AMI Semiconductor – June 2006, Rev 3.0
5
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