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ST10F269Z1T6 View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
ST10F269Z1T6 Datasheet PDF : 184 Pages
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ST10F269
TABLE OF CONTENTS
PAGE
16 - Real Time Clock ..................................................................................................... 105
16.1 -
RTC REGISTERS ....................................................................................................... 106
16.1.1 - RTCCON: RTC Control Register ................................................................. 106
16.1.2 - RTCPH & RTCPL: RTC PRESCALER Registers ....................................... 108
16.1.3 - RTCDH & RTCDL: RTC DIVIDER Counters ............................................... 108
16.1.4 - RTCH & RTCL: RTC Programmable COUNTER Registers ........................ 109
16.1.5 - RTCAH & RTCAL: RTC ALARM Registers ................................................. 110
16.2 - PROGRAMMING THE RTC ........................................................................................ 110
17 - Watchdog Timer ..................................................................................................... 112
18 - System Reset ......................................................................................................... 114
18.1 -
LONG HARDWARE RESET ....................................................................................... 114
18.1.1 - Asynchronous Reset ................................................................................... 114
18.1.2 - Synchronous Reset (RSTIN pulse > 1040TCL and RPD pin at high level) . 115
18.1.3 - Exit of Long Hardware Reset ...................................................................... 116
18.2 - SHORT HARDWARE RESET ..................................................................................... 116
18.3 - SOFTWARE RESET ................................................................................................... 117
18.4 - WATCHDOG TIMER RESET ...................................................................................... 117
18.5 -
RSTOUT, RSTIN, BIDIRECTIONAL RESET .............................................................. 118
18.5.1 - RSTOUT Pin ............................................................................................... 118
18.5.2 - Bidirectional Reset ...................................................................................... 118
18.5.3 - RSTIN pin .................................................................................................... 118
18.6 - RESET CIRCUITRY .................................................................................................... 118
19 - Power Reduction Modes ......................................................................................... 122
19.1 - IDLE MODE ................................................................................................................ 122
19.2 - POWER DOWN MODE .............................................................................................. 122
19.2.1 - Protected Power Down Mode ...................................................................... 122
19.2.2 - Interruptible Power Down Mode .................................................................. 122
20 - Special Function Register Overview ....................................................................... 125
20.1 - IDENTIFICATION REGISTERS .................................................................................. 131
20.2 - SYSTEM CONFIGURATION REGISTERS ................................................................ 132
21 - Electrical Characteristics ........................................................................................ 139
21.1 - ABSOLUTE MAXIMUM RATINGS .............................................................................. 139
21.2 - PARAMETER INTERPRETATION ............................................................................. 139
21.3 - DC CHARACTERISTICS ............................................................................................ 139
21.3.1 - A/D Converter Characteristics ..................................................................... 144
21.3.2 - Conversion Timing Control ........................................................................ 145
21.4 -
AC CHARACTERISTICS ............................................................................................ 146
21.4.1 - Test Waveforms ......................................................................................... 146
21.4.2 - Definition of Internal Timing ......................................................................... 146
21.4.3 - Clock Generation Modes ............................................................................. 148
21.4.4 - Prescaler Operation .................................................................................... 149
21.4.5 - Direct Drive .................................................................................................. 149
21.4.6 - Oscillator Watchdog (OWD) ........................................................................ 149
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