ST72561R9-Auto STMicroelectronics, ST72561R9-Auto Datasheet - Page 4
ST72561R9-Auto
Manufacturer Part Number
ST72561R9-Auto
Description
8-bit MCU for automotive
Manufacturer
STMicroelectronics
Datasheet
1.ST72561R9-AUTO.pdf
(324 pages)
Specifications of ST72561R9-Auto
Hdflash Endurance
100 cycles, data retention 20 years at 55 °C
5 Power Saving Modes
halt, auto wake up from halt, active halt, wait and slow
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Contents
9
10
11
4/324
8.3
8.4
8.5
8.6
Window watchdog (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
9.10
Main clock controller with real time clock MCC/RTC . . . . . . . . . . . . . . 89
10.1
10.2
10.3
10.4
10.5
10.6
PWM auto-reload timer (ART) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
11.1
Register description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
8.2.2
8.2.3
I/O port implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
I/O port register configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
8.4.1
8.4.2
8.4.3
Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Using halt mode with the WDG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
How to program the watchdog timeout . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Hardware watchdog option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Using halt mode with the WDG (WDGHALT option) . . . . . . . . . . . . . . . . 87
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
9.10.1
9.10.2
Programmable CPU clock prescaler . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Clock-out capability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Real time clock timer (RTC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Register description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
10.6.1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Output modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Alternate functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Standard ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Interrupt ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Pull-up input port (CANTX requirement) . . . . . . . . . . . . . . . . . . . . . . . . 79
Control register (WDGCR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Window Register (WDGWR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
MCC control/status register (MCCSR) . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Doc ID 12370 Rev 8
ST72561-Auto
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