CY14B256K データシートの表示（PDF） - Cypress Semiconductor
部品番号
コンポーネント説明
メーカー
CY14B256K Datasheet PDF : 28 Pages
| |||
CY14B256K
Table 3. RTC Register Map[5, 6]
BCD Format Data [5]
Register
D7
D6
D5
D4
D3
D2
D1
D0
0x7FFF
10s Years
Years
0x7FFE
0
0
0 10s Months
Months
0x7FFD
0
0
10s Day of Month
Day Of Month
0x7FFC
0
0
0
0
0
Day of Week
0x7FFB
0
0
10s Hours
Hours
0x7FFA
0
10s Minutes
Minutes
0x7FF9
0
10s Seconds
Seconds
0x7FF8 OSCEN
0
Cal Sign
(0)
(0)
Calibration (00000)
0x7FF7 WDS (0) WDW (0)
WDT (000000)
0x7FF6 WIE (0) AIE (0) PFE (0)
0
H/L (1) P/L (0)
0
0
0x7FF5 M (1)
0
10s Alarm Date
Alarm Day
0x7FF4 M (1)
0
10s Alarm Hours
Alarm Hours
0x7FF3 M (1)
10 Alarm Minutes
Alarm Minutes
0x7FF2 M (1)
10 Alarm Seconds
Alarm, Seconds
0x7FF1
10s Centuries
Centuries
0x7FF0 WDF
AF
PF
OSCF
0
CAL (0) W (0)
R (0)
Function/Range
Years: 00–99
Months: 01–12
Day of Month: 01–31
Day of Week: 01–07
Hours: 00–23
Minutes: 00–59
Seconds: 00–59
Calibration Values [7]
Watchdog [7]
Interrupts [7]
Alarm, Day of Month: 01–31
Alarm, Hours: 00–23
Alarm, Minutes: 00–59
Alarm, Seconds: 00–59
Centuries: 00–99
Flags [7]
Note
5. ( ) designates values shipped from the factory.
6. The unused bits of RTC registers are reserved for future use and should be set to ‘0’.
7. Is a binary value, not a BCD value.
Document Number: 001-06431 Rev. *H
Page 11 of 28
[+] Feedback
Share Link: 