101-1226 Rabbit Semiconductor, 101-1226 Datasheet - Page 101

• Manufacturer Part Number: 101-1226
• Description: RCM3900 DEV KIT UNIVERSAL
• Manufacturer: Rabbit Semiconductor
• Series: RabbitCore 3900r
• Type: MPU Moduler

Specifications of 101-1226

• Contents: RabbitCore Module, Dev. Board, AC Adapter, Cable and Dynamic C® CD-Rom
• For Use With/related Products: RCM3900
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 316-1137

Figure B-11 shows the stepper-motor driver circuit.
The stepper motor(s) can be powered either from the onboard power supply or from an
external power based on the jumper settings on headers JP1 and JP2.
RabbitCore RCM3900 User’s Manual
Header
Table B-3. Stepper Motor Power-Supply Options
JP1
JP2
Figure B-11. Stepper-Motor Driver Circuit
9–10
9–10
1–2
3–4
7–8
1–2
3–4
7–8
Onboard power supply to U2
External power supply to U2
Onboard power supply to U3
External power supply to U3
Pins Connected
Factory
Default
×
×
101