参数资料
型号: RS5C372A-E2
厂商: RICOH COMPANY LTD
元件分类: 时钟/数据恢复及定时提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO8
封装: 0.65 MM PITCH, SSOP-8
文件页数: 53/59页
文件大小: 442K
代理商: RS5C372A-E2
RS5C372A/B
53
7.5-2 Alarm Interrupt Operation
AAFG(BAFG)=1?
Interrupt to CPU
AALE or BALE=1
AALE or BALE=0
Set alarm
(hour or minute, day-of-the-week)
Interrupt output select
Set bits
No
YES
*
1
*
2
*
3
Alarm interrupt operation
Other
interrupt
operation
Control register 2
←(00
××××101)
*1) Before setting alarm time, disable alarm function tentatively by
setting AALE or BALE to 0 in case the set time agrees with
the current time.
*2) After all alarm settings have been completed, enable alarm
function.
*3) Tentatively unlock alarm.
Write (00
×××101) when Alarm_A is used.
Write (00
×××110) when Alarm_B is used.
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