參數(shù)資料
型號: M48T513V-85PL1
廠商: STMICROELECTRONICS
元件分類: 時鐘/數(shù)據(jù)恢復(fù)及定時提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, DMA36
封裝: PLASTIC, MODULE, DIP-36
文件頁數(shù): 23/31頁
文件大小: 169K
代理商: M48T513V-85PL1
3/31
M48T513Y, M48T513V
CLOCK OPERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... ... .... . . . . 16
TIMEKEEPER
Registers. . . .... ... ... .. . ... . . . . . . ... ... . . . . ... . . . . ... .. . ... . . ...16
Reading the Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... ... .... ... . . . . . . ... . . ...16
Setting the Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... ... .. . . . . . . ... .... ... .... .. .. 16
Stopping and Starting the Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... ... .... . . . . 16
TIMEKEEPER
Register Map (Table 11.) . . . .... . . . ... .. . ... . . . . ... . . . . . . . . . . . . . . . . . 17
Calibrating the Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Setting the Alarm Clock. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . .... 18
Alarm Interrupt Reset Waveform (Figure 13.) . . . . . . . . . . . . . . . . . . . . . . . . . . .... ... .... ... .19
Alarm Repeat Mode (Table 12.) . . . . . . . . . . . .... . . . ... .. . ... . . . . ... . . . . . . . . . . . . . . . . . 19
Back-up Mode Alarm Waveforms (Figure 14.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... 20
Watchdog Timer . . . . . . . . . . . . . . . . . . . . . . . .... ... . . . . . . ... . . . . . . . . . . . . . . . . . . . . . . . . 20
Power-on Reset. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... ... .... ... .21
Reset Input (RSTIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Battery Low Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Initial Power-on Defaults . . . . . . . . . . .... ... ... ..... . . . ... . ... ... . ... .. .. ... .. .. ... .21
RSTIN Timing Waveform (Figure 15.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... 21
Reset AC Characteristics (Table 13.) . . . . . . . . . . . . . . . . . . . . ... . . . . . . ... .... ... .... ... .21
Crystal Accuracy Across Temperature (Figure 16.) .... . . . ... . ... ... . ... .. .. ... .. .. ... .22
Calibration Waveform (Figure 17.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Power Supply Decoupling and Undershoot Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... 23
Supply Voltage Protection (Figure 18.) . . . . . . . .... .. ... . . . . . . . . . . . . . . . ... . . . . . .... .. .23
PART NUMBERING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . .... 24
SNAPHAT Battery Table (Table 15.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... ... .... ... .24
PACKAGE MECHANICAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
REVISION HISTORY. .... . ... ... .. . . . . .. ... .. .. ... . ... ... . ... ... . . . . . . ... . . . . . . .... 30
相關(guān)PDF資料
PDF描述
M48T513Y-70PM1 0 TIMER(S), REAL TIME CLOCK, PDIP36
M48T513V-85PM1 0 TIMER(S), REAL TIME CLOCK, PDIP36
M62320GP 8 I/O, PIA-GENERAL PURPOSE, PDSO16
M62320P 8 I/O, PIA-GENERAL PURPOSE, PDIP16
M62320FP 8 I/O, PIA-GENERAL PURPOSE, PDSO16
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