C310uR
1DO一LVCCGKDtIClATE5C3]RSTPSEM迓1X2甌机E(ADD)PD
O(AE)P2
0(ADE)PD1(A5)P2
1(AD2JP0
5CA10^22(AD3JP0
3(All)P2
3(AD4JP0
4(AD^PD
5(AD6)P0
^(AM)P2
ri(ADTJPD
^(A1^P2
Q/RD£E-0P1
1H7EXP1]/TXDOP1
2/KKI>tPS
^/INT2PWTdP1
57JMT3pirnP1
S/1NT1piemR*P1
7/1NT5Pl
J/RD—_30览2223阴斯FH〜13XI1-gn屮GlW】B1C2D2C3B3C佃g5E5C阳6C7B7Cvcc歩进电机vcccT±too-oo0001512lllcrT*rT*rTx9*1**1**1**1**1*K,t*、t*、t*、t*、t**1**1**1**1**1*vt*、t*、t*、t*、t*、t*、t*、t*、t*、t*、t**1*K1*K1*K1*K1*K1*K1*K1*K1**1**1**1*rT*rT*rT*rT*rT*rTx;DESIGNBYBENLADN911FOSC=12MHz2005
19住3£3d35別I2IC6ULM2DO3-;步进电机的驱动信号必须为脉冲信号转动的速度和脉冲的频率成正比;本步进电机步进角为7
一圈360度,需要48个脉冲完成;A组线圈对应P2
4;B组线圈对应P2
5;C组线圈对应P2
6;D组线圈对应P2
7;正转次序:AB组--BC组--CD组--DA组(即一个脉冲,正转7
5度);正转ORG0000HLJMPMAINORG0100HMAIN:MOVR3,#144正转3圈共144脉冲START:MOVR0,#00HSTART1:MOVP2,#