参数资料
型号: RTC6581
元件分类: 时钟/数据恢复及定时提取
英文描述: REAL TIME CLOCK, PDIP24
封装: DIP-24
文件页数: 21/35页
文件大小: 591K
代理商: RTC6581
EPSON
EPSON ELECTRONICS AMERICA, INC.
RTC-658X/RTC-659X
(3) Settings During Power On from Backup State
The battery voltage is normal.
Data that was backed up is guaranteed.
N
Y
N
Y
-
- While in the backup state, the battery voltage dropped temporarily (because the battery was removed, for example).
Data that was backed up is not guaranteed.
The battery voltage is low.
Data that was backed up is not guaranteed.
2. Setting and Correcting the Time and Calendar (RTC pin = "L")
Updating: Disable
Updating: Enable
Power On
VRT bit=1
Set Bit
← “1”
DM, 24/12, Time,
Calendar setting
Set Bit
← “0”
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