M30622 Mitsubishi, M30622 Datasheet - Page 56

• Manufacturer Part Number: M30622
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
• Manufacturer: Mitsubishi

Interrupt
Figure 1.14.3. Interrupt control registers
Tentative Specifications REV.A
Interrupt control register
b7
b7
S
pecifications in this manual are tentative and subject to change.
b6
b6
0
b5
b5
b4
b4
b3
b3
b2
b2
b1
b1
b0
b0
Note 1: This bit can only be accessed for reset (= 0), but cannot be accessed for set (= 1).
Note 2: To rewrite the interrupt control register, do so at a point that dose not generate the
Note 1: This bit can only be accessed for reset (= 0), but cannot be accessed for set (= 1).
Note 2: In M30623(80-pin package), can not use INT3 to INT5 interrupts. Always set INT3IC
Note 3: To rewrite the interrupt control register, do so at a point that dose not generate the
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns
out to be “0”.
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns
out to be “0”.
Bit symbol
symbol
Reserved bit
ILVL0
ILVL1
ILVL2
ILVL1
ILVL2
ILVL0
POL
Bit
IR
R
TBiIC(i=3 to 5)
BCNIC
DMiIC(i=0, 1)
KUPIC
ADIC
SiTIC(i=0 to 2)
SiRIC(i=0 to 2)
TAiIC(i=0 to 4)
TBiIC(i=0 to 2)
INTiIC (i=3)
SiIC/INTjIC (i=4, 3)
INTiIC (i=0 to 2)
I
interrupt request for that register. For details, see the precautions for interrupts.
to ‘‘00’’. Each of INT4IC and INT5IC is shared with S3IC and S4IC, but in case of not
using as S3IC and S4IC, always set to ‘‘00’’.
interrupt request for that register. For details, see the precautions for interrupts.
Symbol
Symbol
Interrupt priority level
select bit
Interrupt request bit
Interrupt request bit
Polarity select bit
Interrupt priority level
select bit
(j=4, 5)
0051
0052
name
name
Bit
Bit
005D
0048
56
16
16
005A
0045
0055
, 0053
004B
, 0054
Address
Address
16
0044
16
to 005F
16
, 0049
16
16
16
16
16
16
to 005C
to 0047
to 0059
, 004C
, 004F
, 0050
004A
004D
004E
16
16
b2 b1 b0
0 0 0 : Level 0 (interrupt disabled)
0 0 1 : Level 1
0 1 0 : Level 2
0 1 1 : Level 3
1 0 0 : Level 4
1 0 1 : Level 5
1 1 0 : Level 6
1 1 1 : Level 7
0 : Interrupt not requested
1 : Interrupt requested
b2 b1 b0
0: Interrupt not requested
1: Interrupt requested
0 : Selects falling edge
1 : Selects rising edge
0 0 0 : Level 0 (interrupt disabled)
0 0 1 : Level 1
0 1 0 : Level 2
0 1 1 : Level 3
1 0 0 : Level 4
1 0 1 : Level 5
1 1 0 : Level 6
1 1 1 : Level 7
Always set to “0”
16
16
16
16
16
16
16
16
16
XX00X000
XX00X000
XX00X000
When reset
XXXXX000
XXXXX000
XXXXX000
XXXXX000
XXXXX000
XXXXX000
XXXXX000
XXXXX000
XXXXX000
When reset
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Functio
Functio
2
2
2
n
n
2
2
2
2
2
2
2
2
2
Mitsubishi microcomputers
M16C / 62T Group
R
R
(Note 1)
(Note 1)
W
W