CY14B104MA データシートの表示（PDF） - Cypress Semiconductor
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CY14B104MA Datasheet PDF : 31 Pages
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PRELIMINARY
CY14B104KA, CY14B104MA
Table 3. RTC Register Map[9, 10]
Register
CY14B104KA CY14B104MA D7
0x7FFFF
0x3FFFF
0x7FFFE
0x3FFFE
0
0x7FFFD
0x7FFFC
0x7FFFB
0x7FFFA
0x7FFF9
0x7FFF8
0x3FFFD
0x3FFFC
0x3FFFB
0x3FFFA
0x3FFF9
0x3FFF8
0
0
0
0
0
OSCEN
0x7FFF7
0x7FFF6
0x7FFF5
0x3FFF7
0x3FFF6
0x3FFF5
WDS
WIE
M
BCD Format Data
D6
D5
D4
D3
D2
D1
D0
10s Years
Years
0
0
10s
Months
Months
0 10s Day of Month
Day Of Month
0
0
0
0
Day of week
0
10s Hours
Hours
10s Minutes
Minutes
10s Seconds
Seconds
0
Cal
Sign
Calibration
WDW
WDT
AIE PFE
0
H/L P/L
0
0
0
10s Alarm Date
Alarm Date
0x7FFF4
0x3FFF4
M
0 10s Alarm Hours
0x7FFF3
0x3FFF3
M
10s Alarm Minutes
Alarm Hours
Alarm Minutes
0x7FFF2
0x3FFF2
M
10s Alarm Seconds
Alarm Seconds
0x7FFF1
0x7FFF0
0x3FFF1
10s Centuries
Centuries
0x3FFF0
WDF
AF
PF OSCF
0
CAL
W
R
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
[11]
Watchdog [11]
Interrupts [11]
Alarm, Day of
Month: 01–31
Alarm, Hours: 00–23
Alarm, Minutes:
00–59
Alarm, Seconds:
00–59
Centuries: 00–99
Flags[11]
Note
9. 0 - Not implemented, reserved for future use.
10. Upper Byte D15-D8 (CY14B104MA) of RTC registers are reserved for future use
11. This is a binary value, not a BCD value.
Document #: 001-07103 Rev. *J
Page 10 of 31
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