AMIS-30624 AMI Semiconductor, Inc., AMIS-30624 Datasheet - Page 5

• Manufacturer Part Number: AMIS-30624
• Description: I2c Microstepping Motordriver
• Manufacturer: AMI Semiconductor, Inc.

AMIS-30624 I
7.0 Block Diagram
AMI Semiconductor – Apr. 2007, Rev 3.1, M-20664-003
www.amis.com
TST1
TST2
HW
SDA
VBB VDD
Vref
Interface
Controller
Regulator
I
2
Voltage
C-bus
2
C Microstepping Motordriver
SCK
Main Control
OTP - ROM
Registers
sense
Temp
CPN CPP VCP
Charge Pump
Controller
Position
SWI
Oscillator
4 MHz
Figure 1: Block Diagram
AMIS-30624
GND
5
Sinewave
Decoder
DAC's
Table
I-sense
I-sense
regulator
regulator
PWM
PWM
X
Y
Stall detection
PC20060925.1
Data Sheet
MOTXN
MOTYN
MOTXP
MOTYP