LC898240_16 Datasheet, PDF (2/23 Pages) ON Semiconductor – High Efficient Stepper Motor Controller

LC898240 BLOCK DIAGRAM
DVDD1
LC898240
LC898240
E2PROM
DVDD2
DVSS
CSB
SCK
SI
SO
STS1
STS0
START
WSEL3
WSEL2
WSEL1
WSEL0
INTP1
INTP0
STP
OUTAI
OUTBI
AMPO
ADCI
VREFI
VREFO
Main Chip
Serial Interface
Acceleration Control
Driver
Control
Driver Waveform
Monitor
Reference Voltage Source
ECO Mode Control
Figure 1 LC898240 Block Diagram
HOLD
WP
SO_E
CSB_E
AVDD
AVSS
CLK
RSB
TSMO
CSB_M
SO_M
ST
RSTI
RSTO
OE
FR
MD2
MD1
MD0
GAD
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