FCM8201 Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Fabricante
FCM8201 Datasheet PDF : 21 Pages
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Pin Configuration
Figure 5. Pin Configuration
Pin Definitions
Pin #
1
2
3
4
5
6
7
8
Name
HOVP
HA
HB
HC
CW/CCW
SCLK
FREE/ST
SDI
XP
SDO
XN
SEN
Description
Motor Drive Over-Voltage Protection Output. It can be connected to an external power
transistor for discharging the back EMF.
Hall A Sensor Input. Phase-U magnetic field detection.
Hall B Sensor Input. Phase-V magnetic field detection.
Hall C Sensor Input. Phase-W magnetic field detection.
Direction Control Input. Designed for stand-alone operation. HIGH: CW, LOW: CCW.
Serial Clock Input. Designed for SPI operation.
Free and Start Control Input. Designed for stand-alone operation. HIGH: Free, LOW: Start.
Serial Data Input. Designed for SPI operation.
Interface Selection P (Open-Drain). Designed to configure the pin #5~8 work on stand-
alone or SPI operation.
Serial Data Output, (Open-Drain). Designed for SPI operation.
Interface Selection N (Open-Drain). Designed to configure the pin #5~8 work on stand-
alone or SPI operation.
SPI Enable (Open-Drain). Designed for SPI operation. HIGH: SPI disable, LOW: SPI enable.
Continued on the following page…
© 2010 Fairchild Semiconductor Corporation
FCM8201 • Rev. 1.0.0
5
www.fairchildsemi.com
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