FCM8201 Fairchild Semiconductor, FCM8201 Datasheet - Page 5

• Manufacturer Part Number: FCM8201
• Description: FCM8201 is a three-phase sinusoidal brushless DC (BLDC) motor controller
• Manufacturer: Fairchild Semiconductor

© 2011 Fairchild Semiconductor Corporation
FCM8201 • Rev. 1.0.2
Pin Configuration
Pin Definitions
Pin #
1
2
3
4
5
6
7
8
CW/CCW
FREE/ST
Name
HOVP
SCLK
SDO
SEN
SDI
HA
HB
HC
XP
XN
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.
Description
Figure 5.
Pin Configuration
5
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