参数资料
型号: 101-1226
厂商: Rabbit Semiconductor
文件页数: 4/168页
文件大小: 0K
描述: RCM3900 DEV KIT UNIVERSAL
标准包装: 1
系列: RabbitCore 3900
类型: MPU 模块
适用于相关产品: RCM3900
所含物品: RabbitCore 模块、开发板、交流适配器、缆线和 Dynamic C? 光盘
其它名称: 316-1137
RabbitCore RCM3900 User’s Manual
101
Figure B-11 shows the stepper-motor driver circuit.
Figure B-11. 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.
Table B-3. Stepper Motor Power-Supply Options
Header
Pins Connected
Factory
Default
JP1
1–2
9–10
Onboard power supply to U2
×
3–4
7–8
External power supply to U2
JP2
1–2
9–10
Onboard power supply to U3
×
3–4
7–8
External power supply to U3
J3
2
3
4
U2
5
1
6
3
6
11
14
2
1
7
10
9
15
ENABLE1
ENABLE2
MOTOR +
{
MOTOR
{
27
k
W
27
k
W
L293DN
VMA+
MDA1
MDA2
MDA3
MDA4
VMA-
OUT1
OUT2
OUT3
OUT4
IN1
IN2
IN3
IN4
27
k
W
27
k
W
J4
2
3
4
U3
5
1
6
3
6
11
14
2
1
7
10
9
15
ENABLE1
ENABLE2
MOTOR +
{
MOTOR
{
27
k
W
27
k
W
L293DN
VMB-
MDB1
MDB2
MDB3
MDB4
VMB+
OUT1
OUT2
OUT3
OUT4
IN1
IN2
IN3
IN4
27
k
W
27
k
W
PF4
PF5
PF6
PF7
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