Cypress Semiconductor CY14B101K Spezifikationen PDF herunterladen (Seite 11)

CY14B101K

Document Number: 001-06401 Rev. *J Page 11 of 29

Figure 5. Interrupt Block Diagram

Figure 6. 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

PFE

AIE

P/L

Driver

H/L

INT

Recommended Values

Y1 = 32.768 kHz

RF = 10 MΩ

C1 = 0 (install cap footprint, but leave unloaded)

C2 = 56 pF +

10% (do not vary from this value)

Note

4. Schottky diodes, (V

< 0.4V at I

=100 mA) are recommended at pins A

- A

and DQ

in applications where undershoot exceeds -0.5V. Please see application note

AN49947 for further details.

Not Recommended for New Designs

[+] Feedback [+] Feedback

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 28 29

CY14B101K 1
Hardware RECALL (Power Up) 5
Software STORE 5
Software RECALL 5
Data Protection 5
Noise Considerations 5
Low Average Active Power 6
Best Practices 6
Calibrating the Clock 9
Watchdog Timer 9
Products 29

Kommentare zu diesen Handbüchern

Keine Kommentare

Cypress Semiconductor CY14B101K Spezifikationen Seite 11

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Wanduhren Cypress Semiconductor CY14B101K