st7pmc2s6 STMicroelectronics, st7pmc2s6 Datasheet - Page 3
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st7pmc2s6
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
Datasheet
1.ST7PMC2S6.pdf
(371 pages)
- Current page: 3 of 371
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ST7MC1K2-Auto, ST7MC1K6-Auto, ST7MC2S4-Auto, ST7MC2S6-Auto
7
6.5
6.6
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
7.1
7.2
7.3
7.4
7.5
7.6
6.4.1
6.4.2
6.4.3
6.4.4
6.4.5
System integrity management (SI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
6.5.1
6.5.2
6.5.3
6.5.4
6.5.5
6.5.6
Main clock controller with real time clock and beeper (MCC/RTC) . . . . . 54
6.6.1
6.6.2
6.6.3
6.6.4
6.6.5
6.6.6
6.6.7
6.6.8
6.6.9
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Masking and processing flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
7.2.1
7.2.2
7.2.3
7.2.4
Interrupts and low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Concurrent and nested management . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Interrupt registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
7.5.1
7.5.2
Interrupt instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Asynchronous external RESET pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
External power-on reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Internal low voltage detector (LVD) reset . . . . . . . . . . . . . . . . . . . . . . . . 46
Internal watchdog reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Low voltage detector (LVD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Auxiliary voltage detector (AVD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Clock security system (CSS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
System integrity control/status register (SICSR, page 0) . . . . . . . . . . . 51
System integrity control/status register (SICSR, page 1) . . . . . . . . . . . 53
Programmable CPU clock prescaler . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Clock-out capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Real time clock timer (RTC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Beeper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
MCC control status register (MCCSR) . . . . . . . . . . . . . . . . . . . . . . . . . . 56
MCC beep control register (MCCBCR) . . . . . . . . . . . . . . . . . . . . . . . . . 58
Main clock controller register map and reset values . . . . . . . . . . . . . . . 58
Servicing pending interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Different interrupt vector sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Non-maskable sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Maskable sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
CPU CC register interrupt bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Interrupt software priority registers (ISPRX) . . . . . . . . . . . . . . . . . . . . . 65
Contents
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