G586VPM
Appendix H
u
H-3
Note:
The 16 levels of system interrupts have the following
priority: IRQ0>IRQ1>IRQ8>IRQ9>IRQ10>IRQ11>
IRQ12>IRQ13>IRQ14>IRQ15>IRQ3>IRQ4>IRQ5>
IRQ6>IRQ7.
System Timers
Channel 0
System Timer (IRQ0)
Channel 1
Refresh Request Generator
(15us Rate Generator Period Signal)
Tone Generation for Speaker
Channel 2
Real-Time Clock
Address
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
Function
Seconds
Second Alarm
Minutes
Minute Alarm
Hours
Hour Alarm
Day of Week
Date of Month
Month
Year
Register A
Register B
Register C
Register D
Содержание G586VPM
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