OM6292 NXP Semiconductors, OM6292 Datasheet - Page 11

DEMO BOARD PCA2125 RTC

OM6292

Manufacturer Part Number
OM6292
Description
DEMO BOARD PCA2125 RTC
Manufacturer
NXP Semiconductors
Datasheets

Specifications of OM6292

Main Purpose
Timing, Real Time Clock (RTC)
Embedded
Yes, MCU, 8-Bit
Utilized Ic / Part
PCA2124, PCF2125
Primary Attributes
8-Char Alphanumeric LCD
Secondary Attributes
1.2 V ~ 5.5 V Supply
Description/function
Demo Board
Interface Type
ICP
Software
Software Not Included
Product
Display Development Tools
For Use With/related Products
PCA2125, PCF2124
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
NXP Semiconductors
PCA2125_1
Product data sheet
Table 19.
Table 20.
Table 21.
Bit
7
6
12 hour mode
5
4 to 0
24 hour mode
5 to 0
Bit
7
6
5 to 0
Bit
7
3 to 6
2 to 0
Symbol
AEN_H
-
AMPM
HOUR_ALARM
HOUR_ALARM
Symbol
AEN_D
-
DAY_ALARM
Symbol
AEN_W
-
WEEKDAY_ALARM 0 to 6
Register Hour_alarm (address 0Ah) bit description
Register Day_alarm (address 0Bh) bit description
Register Weekday_alarm (address 0Ch) bit description
Rev. 01 — 28 July 2008
Value
0
1
0
0
1
01 to 12
00 to 23
Value
0
1
0
01 to 31
Value
0
1
0
Description
hour alarm is enabled
hour alarm is disabled
unused
indicates AM
indicates PM
this register holds the hour alarm value coded in BCD
format when in 12 hour mode
this register holds the hour alarm value coded in BCD
format when in 24 hour mode
Description
day alarm is enabled
day alarm is disabled
unused
this register holds the day alarm value coded in BCD
format
Description
weekday alarm is enabled
weekday alarm is disabled
unused
this register holds the weekday alarm value
SPI Real-time clock/calendar
PCA2125
© NXP B.V. 2008. All rights reserved.
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