ST7MC2S4 STMicroelectronics, ST7MC2S4 Datasheet - Page 202

• Manufacturer Part Number: ST7MC2S4
• Description: 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC,BRUSHLESS MOTOR CONTROL, 5 TIMERS, SPI, LINSCI(TM)
• Manufacturer: STMicroelectronics

ST7MC1xx/ST7MC2xx
MOTOR CONTROLLER (Cont’d)
If the 13-bit Compare register value is greater than
the extended Compare 0 Register (the 13
set to ‘0’), the corresponding PWM output signal is
held at ‘1’.
Figure 119. Center-aligned PWM Waveforms (Compare 0 Register = 8)
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1
1
2
3
4
‘1’
‘0’
1 Compare Register value = 4
2 Compare Register value = 7
3 Compare Register value > = 8
4 Compare Register value = 0
0
1
2
3
4
5
th
6
bit is
7
8
If the 13-bit Compare register value is 0, the corre-
sponding PWM output signal is held at ‘0’.
Figure 119
waveforms in an example where the Compare 0
register value = 8.
7
6
shows some center-aligned PWM
5
4
3
2
1
0
1