CY14B101KA-ZS25XIT Просмотр технического описания (PDF) - Cypress Semiconductor
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CY14B101KA-ZS25XIT Datasheet PDF : 29 Pages
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PRELIMINARY
CY14B101KA/CY14B101MA
Table 3. RTC Register Map[10, 11, 12]
Register
BCD Format Data[11]
CY14B101KA CY14B101MA D7
D6 D5 D4
D3 D2 D1
D0
0x1FFFF
0x0FFFF
10s Years
Years
0x1FFFE
0x0FFFE
0
0
0
10s
Months
Months
0x1FFFD
0x0FFFD
0
0
10s Day of
Month
Day Of Month
0x1FFFC
0x0FFFC
0
0
0
0
0
Day of Week
0x1FFFB
0x0FFFB
0
0
10s Hours
Hours
0x1FFFA
0x0FFFA
0
10s Minutes
Minutes
0x1FFF9
0x0FFF9
0
10s Seconds
Seconds
0x1FFF8
0x0FFF8
OSCEN 0
(0)
Cal
Sign
(0)
Calibration (00000)
0x1FFF7
0x0FFF7
WDS (0) WDW
(0)
WDT (000000)
0x1FFF6
0x0FFF6 WIE (0) AIE PFE 0 H/L (1) P/L 0
0
(0) (0)
(0)
0x1FFF5
0x0FFF5
M (1)
0 10s Alarm Date
Alarm Day
0x1FFF4
0x1FFF3
0x1FFF2
0x1FFF1
0x1FFF0
0x0FFF4
0x0FFF3
0x0FFF2
0x0FFF1
0x0FFF0
M (1)
M (1)
M (1)
WDF
0
10s Alarm
Hours
10 Alarm Minutes
10 Alarm Seconds
10s Centuries
AF PF OSCF
Alarm Hours
Alarm Minutes
Alarm, Seconds
Centuries
0 CAL W (0) R (0)
(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 [13]
Watchdog [13]
Interrupts [13]
Alarm, Day of Month:
01–31
Alarm, Hours: 00–23
Alarm, Minutes: 00–59
Alarm, Seconds: 00–59
Centuries: 00–99
Flags [13]
Notes
10. Upper byte D15-D8 (CY14B101MA) of RTC registers are reserved for future use.
11. The unused bits of RTC registers are reserved for future use and should be set to ‘0’.
12. ( ) designates values shipped from the factory.
13. This is a binary value, not a BCD value.
Document #: 001-42880 Rev. *C
Page 11 of 29
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