Specifications

CY14B256K
Document Number: 001-06431 Rev. *G Page 9 of 24
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Figure 4. RTC Recommended Component Configuration
WDF - Watchdog Timer Flag
WIE - Watchdog Interrupt
PF - Power Fail Flag
PFE - Power Fail Enable
AF - Alarm Flag
AIE - Alarm Interrupt Enable
P/L - Pulse Level
H/L - High/Low
Enable
Watchdog
Timer
Power
Monitor
Clock
Alarm
VINT
WDF
WIE
PF
PFE
AF
AIE
P/L
Pin
Driver
H/L
INT
V
CC
V
SS
Recommended Values
Y1 = 32.768 KHz
RF = 10M Ohm
C
1
= 0
C
2
= 56 pF
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