st7pmc2s6 STMicroelectronics, st7pmc2s6 Datasheet - Page 239

• Manufacturer Part Number: st7pmc2s6
• Description: 8-bit Mcu For Automotive With Nested Interrupts, Flash, 10-bit Adc, Brushless Motor Control, 5 Timers, Spi, Linsci?
• Manufacturer: STMicroelectronics

ST7MC1K2-Auto, ST7MC1K6-Auto, ST7MC2S4-Auto, ST7MC2S6-Auto
Table 105. Sampling frequency selection
1. Times are indicated for 4 MHz f
Table 106. Off time table
1. Times are indicated for 4 MHz f
OT3
SA3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
Warning:
OT2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
SA2
1
1
1
If the off time value set is superior than the period of the PWM signal (for
example 40µs off time for a 50 kHz (25µs period) PWM frequency), then
the signal output on MCOx pins selected is a 100% duty cycle signal
(always at 1).
OT1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
(1)
PERIPH
PERIPH
SA1
0
1
1
.
.
OT0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
SA0
(1)
1
0
1
OFF time sensorless mode
(continued)
(SR = 0) (DS[3:0] = 0)
12.5 µs
17.5 µs
22.5 µs
27.5 µs
32.5 µs
37.5 µs
2.5 µs
7.5 µs
10 µs
15 µs
20 µs
25 µs
30 µs
35 µs
40 µs
5 µs
Sampling frequency
(SPLG = 1 and/or DS[3:0] bits)
961 Hz
625 Hz
390 Hz
sampling during ON time in
Sensor mode (SR = 1) or
No minimum off time
sensorless mode
On-chip peripherals
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