msm62x42b Oki Semiconductor, msm62x42b Datasheet - Page 22

• Manufacturer Part Number: msm62x42b
• Description: Real Time Clock Ic With Built-in Crystal
• Manufacturer: Oki Semiconductor

MSM62X42B
Set STD.P at alarm mode
62
Set alarm at 9:00
MASK BIT
ITRPT/STND BIT
t
1
, t
0
Read Register R
Read H
H
1
AM 9:00?
D
Content
2
=1 ?
10
YES
YES
and
D
¨
¨
¨
CPU STAND BY
Start interruption
CPU Activation
NO
NO
0
1
1, 1
CPU HALT
or
¡ Semiconductor
Repeat