ST7MC1K4 STMicroelectronics, ST7MC1K4 Datasheet - Page 216
ST7MC1K4
Manufacturer Part Number
ST7MC1K4
Description
8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC,BRUSHLESS MOTOR CONTROL, 5 TIMERS, SPI, LINSCI(TM)
Manufacturer
STMicroelectronics
Datasheet
1.ST7MC1K4.pdf
(309 pages)
Specifications of ST7MC1K4
Hdflash Endurance
100 cycles, data retention
Clock Sources
crystal/ceramic resonator oscillators and by-pass for external clock, clock security system.
Four Power Saving Modes
Halt, Active-Halt, Wait and Slow
Main Clock Controller With
Real time base, Beep and Clock-out capabilities
Two 16-bit Timers With
2 input captures, 2 output compares, external clock input, PWM and pulse generator modes
8-bit Pwm Auto-reload Timer With
2 input captures, 4 PWM outputs, output compare and time base interrupt, external clock with event detector
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ST7MC1xx/ST7MC2xx
MOTOR CONTROLLER (Cont’d)
MOTOR D EVENT FILTER REGISTER (MDFR)
Read/Write
Reset Value: 0000 1111 (0Fh)
Bits 7:4 = DEF[3:0]: D Event Filter bits
These bits select the number of valid consecutive
D events (when the D event is detected) needed to
generate the active event. Sampling is done at the
selected f
Table 69. D Event filter Setting
216/309
DEF3 DEF2 DEF1 DEF0
DEF3
7
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
DEF2
6
SCF
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
DEF1
frequency, see
5
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
DEF0 DWF3 DWF2 DWF1 DWF0
4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
3
Table
Samples
D event
10
11
12
13
14
15
16
2
1
2
3
4
5
6
7
8
9
82.
1
SR=1
0
Bit 3:0 = DWF[3:0]: D Window Filter bits
These bits select the length of the blanking win-
dow activated at each C event. The filter blanks
the D event detection.
Table 70. D Window Filter setting
Note: Times are indicated for 4 MHz f
DWF3 DWF2 DWF1 DWF0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
mode (SR=0)
Sensorless
Window
Filter in
C to D
100µs
120µs
140µs
160µs
180µs
200µs
10µs
15µs
20µs
25µs
30µs
35µs
40µs
60µs
80µs
5µs
PERIPH
SR=1
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