Datasheet

SAM3X / SAM3A [DATASHEET]
Atmel-11057C-ATARM-SAM3X-SAM3A-Datasheet_23-Mar-15
1036
38.7.30 PWM Stepper Motor Mode Register
Name: PWM_SMMR
Address: 0x400940B0
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
––––DOWN3DOWN2DOWN1DOWN0
15 14 13 12 11 10 9 8
––––––––
76543210
––––GCEN3GCEN2GCEN1GCEN0