CCU 3000, CCU 3000-I
CCU 3001, CCU 3001-I
0220H
Interrupt Priorities: Source 5 = IM Bus 2 Master and Source 4 = IM bus 1 Slave
Bit
7
Reset
Read
Write
x x x x x x x x
Interrupt priority
value for source 5
= IM bus 2 Master
values 0 to 7:
0 = interrupt
disabled
1 = lowest priority
0
0
0
0
0
0
0
0
x
x
x
x
x
x
x
x
0 0 0 0 1 1 1 1
0 0 1 1 0 0 1 1
6
5
0 1 0 1
off low
0
1 0 1
high
4
7 = highest priority
Interrupt priority
value for source 4
=IM bus 1 slave
values 0 to 7:
0 = interrupt
disabled
1 = lowest priority
3
x x x x x x x x
0 0 0 0 1 1 1 1
0 0 1 1 0 0 1 1
2
1
0
7 = highest priority
0 1 0 1
0
1 0 1
0221H
Interrupt Priorities: Source 7 = P87 and Source 6 = IM bus 2 Slave
Bit
7
Reset
Read
Write
x x x x x x x x
0 0 0 0 1 1 1 1
0 0 1 1 0 0 1 1
Interrupt priority
value for source 7
= P87
values 0 to 7:
0 = interrupt
disabled
1 = lowest priority
0
0
0
0
0
0
0
0
x
x
x
x
x
x
x
x
6
5
0 1 0 1
off low
0
1 0 1
high
4
7 = highest priority
Interrupt priority
value for source 4
=IM bus 2 slave
values 0 to 7:
0 = interrupt
disabled
1 = lowest priority
3
x x x x x x x x
0 0 0 0 1 1 1 1
0 0 1 1 0 0 1 1
2
1
0
7 = highest priority
0 1 0 1
0
1 0 1
0222H
Timer 1 Control Register 1
Bit
7
Reset
Read
Write
x
x
x
x
x
x
x
x
x
x
x
x
‘1’ = second serial input level enabled
6
clock select, bit 1: ‘00’ = pin, ‘01’ = fosc
clock select, bit 0: ‘10’ = PHI2, ‘11’ = no clock
counter stop: ‘0’ = disabled, ‘1’ = carry out accu
start condition, bit 1: ‘00’ = none (always active)
5
4
3
2
start condition, bit 0: ‘01’ = edge,
‘10’ = pin, ‘11’ = \ pin
1
0
x
x
x
x
‘1’ = half load enabled
active edge selection: ‘0’ = rising, ‘1’ = falling
MICRONAS INTERMETALL
45
MICRONAS [ MICRONAS ]
