Datasheet

DocID023278 Rev 4 59/75
L6480 Programming manual
75
Any attempt to write the CONFIG register when the motor is running causes the command
to be ignored and the NOTPERF_CMD flag to rise (Section 9.1.24 on page 59).
9.1.24 STATUS
The STATUS register has the following structure:
Table 42. Available PWM frequencies [kHz]: 24-MHz oscillator frequency
F_PWM_DEC
F_PWM_INT 000 001 010 011 100 101 110 111
000 29.3 35.2 41.0 46.9 58.6 70.3 82.0 93.8
001 14.6 17.6 20.5 23.4 29.3 35.2 41.0 46.9
010 9.8 11.7 13.7 15.6 19.5 23.4 27.3 31.3
011 7.3 8.8 10.3 11.7 14.6 17.6 20.5 23.4
100 5.9 7.0 8.2 9.4 11.7 14.1 16.4 18.8
101 4.9 5.9 6.8 7.8 9.8 11.7 13.7 15.6
110 4.2 5.0 5.9 6.7 8.4 10.0 11.7 13.4
Table 43. Available PWM frequencies [kHz]: 32-MHz oscillator frequency
F_PWM_DEC
F_PWM_INT 000 001 010 011 100 101 110 111
000 39.1 46.9 54.7 62.5 78.1 93.8 109.4 125.0
001 19.5 23.4 27.3 31.3 39.1 46.9 54.7 62.5
010 13.0 15.6 18.2 20.8 26.0 31.3 36.5 41.7
011 9.8 11.7 13.7 15.6 19.5 23.4 27.3 31.3
100 7.8 9.4 10.9 12.5 15.6 18.8 21.9 25.0
101 6.5 7.8 9.1 10.4 13.0 15.6 18.2 20.8
110 5.6 6.7 7.8 8.9 11.2 13.4 15.6 17.9
Table 44. STATUS register
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8
STEP_LOSS_B STEP_LOSS_A OCD TH_SD UVLO_ADC UVLO STCK_MOD
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
NOTPERF_CMD MOT_STATUS DIR SW_EVN SW_F BUSY HiZ