Panasonic MN101L Series

Chapter 12
Real Time Clock (RTC)
Control Registers XII - 5
12.2.2 Alarm 0 Interrupt Registers
 Alarm 0 Interrupt Control Register (RTCAL0IRQ: 0x03ED3)
 Alarm 0 Minutes Setting Register (AL0IRQMI: 0x03ED4)
bp76543210
Bit name -
AL0IRQ
SET
---
AL0IRQ
WEN
AL0IRQ
HEN
AL0IRQ
MIEN
At reset00000000
Access R R/W R R R R/W R/W R/W
bp Bit name Description
7 - Always read as 0.
6 AL0IRQSET
Alarm 0 interrupt control
0: Disabled
1: Enabled
5 to 3 - Always read as 0.
2 AL0IRQWEN
Alarm 0 "Date" comparator enable control
0: Disable
1: Enable
1 AL0IRQHEN
Alarm 0 "Hour" comparator enable control
0: Disable
1: Enable
0 AL0IRQMIEN
Alarm 0 "Minute" comparator enable control
0: Disable
1: Enable
bp 7 6 543 2 1 0
Bit name - AL0IRQMI6-0
At reset0 0 000 0 0 0
Access R R/W R/W R/W R/W R/W R/W R/W
bp Bit name Description
7 - Always read as 0.
6 to 0 AL0IRQMI6-0
Alarm 0 "Minute" setting
Set a value within the range of "00" to "59" using the BCD format.
* The value which doesn’t exist must not be set.