CY14B101K-SP35XIT Cypress Semiconductor Corp, CY14B101K-SP35XIT Datasheet - Page 12

• Manufacturer Part Number: CY14B101K-SP35XIT
• Description: IC NVSRAM 1MBIT 35NS 48SSOP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY14B101K-SP35XIT

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 1M (128K x 8)
• Speed: 35ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 4. RTC Register Map
Notes
Document Number: 001-06401 Rev. *J
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.
0x1FFFF
0x1FFFE
0x1FFFD
0x1FFFC
0x1FFFB
0x1FFFA
Register
0x1FFF9
0x1FFF8
0x1FFF7 WDS (0) WDW (0)
0x1FFF6
0x1FFF5
0x1FFF4
0x1FFF3
0x1FFF2
0x1FFF1
0x1FFF0
OSCEN
WIE (0)
M (1)
M (1)
M (1)
M (1)
WDF
D7
(0)
0
0
0
0
0
0
AIE (0)
D6
AF
0
0
0
0
0
0
0
10s Centuries
[5, 6]
10s Years
10 Alarm Seconds
10 Alarm Minutes
10s Seconds
10s Minutes
Cal Sign
PFE (0)
10s Day of Month
10s Alarm Hours
10s Alarm Date
D5
(0)
PF
0
0
10s Hours
10s Months
BCD Format Data
OSCF
D4
0
0
H/L (1)
WDT (000000)
D3
0
0
Calibration (00000)
[5]
CAL (0)
P/L (0)
Alarm, Seconds
Alarm Minutes
D2
Day Of Month
Alarm Hours
Alarm Day
Centuries
Seconds
Minutes
Months
Hours
Years
Day of Week
W (0)
D1
0
R (0)
D0
0
Alarm, Day of Month: 01–31
Alarm, Seconds: 00–59
Alarm, Minutes: 00–59
Day of Month: 01–31
Calibration Values
Alarm, Hours: 00–23
Day of Week: 01–07
Function/Range
Centuries: 00–99
Seconds: 00–59
Minutes: 00–59
Months: 01–12
CY14B101K
Hours: 00–23
Years: 00–99
Watchdog
Interrupts
Flags
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