Periodic Interrupt Control Register - Panasonic MN101L Series User Manual

Chapter 12
Real Time Clock (RTC)
12.2.4

Periodic Interrupt Control Register

Periodic Interrupt Control Register (RTCCIRQ: 0x03ED2)
bp
Bit name
At reset
Access R
bp
7 to 5
4
3
2
1
0
The periodic interrupt of 1/2 or 1 second can occur even when the RTCCTR.CLKEEN is "0",
which means that RTC stops.
.. ..
More than one bit of the CIRQHEN, the CIRQMIEN, the CIRQSEN and the CIRQS05EN
must not be set to "1".
.. ..
XII - 10 Control Registers
7 6
- -
0 0
R R
Bit name
- Always read as 0.
Periodic interrupt control (The periodic interrupt is generated every hour)
CIRQHEN 0: Disable
1: Enable
Periodic interrupt control (The periodic interrupt is generated every minute)
CIRQMIEN 0: Disable
1: Enable
Periodic interrupt control (The periodic interrupt is generated every second)
CIRQSEN 0: Disable
1: Enable
Periodic interrupt control (The periodic interrupt is generated every 1/2 second)
CIRQS05EN 0: Disable
1: Enable
- Always read as "0".
5 4
- CIRQHEN CIRQMIEN CIRQSEN CIRQS05EN
0 0
R/W R/W
3 2
0 0
R/W R/W
Description
1 0
-
0 0
R