Philips CD-I - Page 55

- Internal register
Address
lFFCOO
1FFC02
1FFC04
1FFC06
1FFC08
lFFCOA
lFFCOC
lFFCOE
lFFClO
1FFC12
1FFC14
1FFC16
1FFC18
lFFClA
lFFClC
lFFClE
Bank 0
1
sec. counter
10 sec. counter
1 min. counter
10 min. counter
1 hour counter
10 hour counter
Day counter
Date counter
lO'th date counter
Mon. counter
lO'th mon. counter
Year counter
lO'th year counter
Mode register
Test register
Reset control etc.
- Interrupt
Bank 1
Clkout select register
Adjust
Alarm 1 min. register
Alarm 10 min. register
Alarm 1 hour register
Alarm 10 hour register
Alarm day register
Alarm date register
Alarm lO'th date register
Alarm mon. register
Alarm lO'th mon. register
Alarm year register
Alarm lO'th year register
Mode register
Test register
Reset control etc.
The calendar interrupt register in the syscont-
registers must be set to the interrupt level and
the vector number before an interrupt is
generated.
- Battery back up
The clock/calender is always supplied with power,
either by the power supply or the back-up battery.
1.4. CD interface.
The MMC has a DO (Digital Output) input connector and
RS (Remote Control) output connector in order to
communicate with the CD-I player module.
3-15
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