參數(shù)資料
型號: PCF8593
廠商: NXP SEMICONDUCTORS
元件分類: XO, clock
英文描述: Low power clock/calendar(低功耗時鐘/日歷)
中文描述: REAL TIME CLOCK
文件頁數(shù): 13/28頁
文件大小: 197K
代理商: PCF8593
1997 Mar 25
13
Philips Semiconductors
Product specification
Low power clock/calendar
PCF8593
Fig.11 Alarm and timer interrupt logic diagram.
(1) If the alarm enable bit of the control/status register is reset (logic 0), a 1 Hz signal can be observed on the interrupt pin INT.
handbook, full pagewidth
MBD818
7
6
5
4
3
2
1
0
CONTROL/STATUS
REGISTER
(1)
alarm
interrupt
timer overflow
interrupt
INT
7
6
5
4
3
2
1
0
alarm
control
timer
alarm
overflow
timer
control
clock
alarm
ALARM
TIMER
CLOCK/CALENDAR
counter
control
mode
select
MUX
oscillator
ALARM
CONTROL
REGISTER
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