Datasheet

971
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
39.7.29 PWM Stepper Motor Mode Register
Name: PWM_SMMR
Address: 0x400200B0
Access: Read/Write
• GCENx: Gray Count ENable
0: Disable gray count generation on PWML[2*x], PWMH[2*x], PWML[2*x +1], PWMH[2*x +1]
1: enable gray count generation on PWML[2*x], PWMH[2*x], PWML[2*x +1], PWMH[2*x +1.
• DOWNx: DOWN Count
0: Up counter.
1: Down counter.
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
––––––DOWN1DOWN0
15 14 13 12 11 10 9 8
––––––––
76543210
––––––GCEN1GCEN0