PCF85263ATL/A View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
MFG CO.
PCF85263ATL/A
NXP Semiconductors.
'PCF85263ATL/A' PDF : 100 Pages View PDF
NXP Semiconductors
PCF85263A
Tiny RTC with alarm, battery switch-over, and I2C-bus
Table 28. INTA and INTB interrupt control bits
Bit
7
6
5
4
3
INTA_enable - INTA pin enable control (address 29h)
Symbol ILPA
PIEA
OIEA A1IEA A2IEA
INTB_enable - INTB pin enable control (address 2Ah)
Symbol ILPB
PIEB
OIEB A1IEB A2IEB
2
TSRIEA
TSRIEB
1
BSIEA
BSIEB
0
WDIEA
WDIEB
Table 29. Definition of interrupt control bits
Bit Symbol
Value
Description
INTA
INTB
7
ILPA
ILPB
level or pulse mode
0[1]
interrupt generates a pulse
1
interrupt follows flags (permanent signal)
6
PIEA
PIEB
periodic interrupt enable
0[1]
no periodic interrupt generated
1
periodic interrupt generated
5
OIEA
OIEB
offset correction interrupt enable
0[1]
no correction interrupt generated
1
interrupt generated from correction
4
A1IEA
A1IEB
alarm1 interrupt enable
0[1]
no alarm interrupt generated
1
alarm interrupt generated
3
A2IEA
A2IEB
alarm2 interrupt enable
0[1]
no alarm interrupt generated
1
alarm interrupt generated
2
TSRIEA TSRIEB
timestamp register interrupt enable
0[1]
no timestamp register interrupt generated
1
timestamp register interrupt generated
1
BSIEA BSIEB
battery switch interrupt enable
0[1]
no battery switch interrupt generated
1
battery switch interrupt generated
0
WDIEA WDIEB
WatchDog interrupt enable
0[1]
no WatchDog interrupt generated
1
WatchDog interrupt generated
[1] Default value.
8.9.1 ILPA/ILPB: interrupt level or pulse mode
Interrupts can be configured to generate a pulse or to send a continuous level (permanent
signal) which follows the state of the flag.
In pulse mode, an interrupt pulse is generated every time that the selected source
triggers.
Triggered means
PCF85263A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4.1 — 27 November 2015
© NXP Semiconductors N.V. 2015. All rights reserved.
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