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M41TC8025CMC7F 数据表(PDF) 7 Page - STMicroelectronics |
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M41TC8025CMC7F 数据表(HTML) 7 Page - STMicroelectronics |
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7 / 41 page ![]() DocID022873 Rev 4 7/41 M41TC8025 Device overview Figure 3. Block diagram Figure 4. Hardware hookup DIVIDE BY 32768 1 Hz I2C SDA INTERFACE YEAR MONTH DATE DAY-OF-WEEK HOURS MINUTES SECONDS COUNTER COUNTER COUNTER COUNTER COUNTER COUNTER COUNTER NON-CLOCK REGISTERS TEMP SENSOR 32KHz TEMP-COMPENSATED OSC & CAPACITOR ARRAY COMPENSATION CONTROL ALARM TIMER COUNTER 0 EXTENSION REG FLAG REGISTER CONTROL REG FOUT (SQW) 32KHz AIE IRQ VCC VSS TIE UIE SCL 32KHz 1KHz 1Hz CLOCK REGISTERS DAY/WEEK Alarm HOUR Alarm MIN Alarm DATE Alarm ALARM REGISTERS TIMER COUNTER 1 COMPARE 0 - 59 0 - 59 0 - 23 1 - 7 1 - 31 1 - 12 0 - 99 FIXED-CYCLE TIMER TIME UPDATE FOE INTERRUPT CONTROL AM045299v2 Obsolete Product(s) - Obsolete Product(s) |
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