Renesas M16C Series User Manual page 277

M30245 Group
Interrupt control register (Note 1)
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b7
b7
Figure 2.15.2. Interrupt control registers
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
Symbol
KUPIC
S2RIC
S13BCNIC
TA1IC
EP0IC
TA2IC
S0RIC
ADIC
DM0IC
S3TIC
DM1IC
b6 b5 b4 b3 b2 b1 b0
S2TIC
DM2IC
Bit symbol
ILVL0
ILVL1
ILVL2
IR
Nothing is assigned. Write "0" when writing to these bits.
The contents are indeterminate if read.
b6 b5 b4 b3 b2 b1 b0
0
Bit symbol
ILVL0
ILVL1
ILVL2
IR
POL
Reserved bit
Nothing is assigned. Write "0" when writing to these bits.
The contents are indeterminate if read.
Note 1: To rewrite the interrupt control register, do so at a point that dose not generate the
interrupt request for that register. For details, see the precautions for interrupts.
Note 2: This bit can only be reset (=0), but cannot be set (=1).
Note 3: For S1RIC ( 0048
page 268 of 354
Address When reset
0041 XXXXX000
16 2
0042 XXXXX000
16 2
0043 XXXXX000
16 2
0045 XXXXX000
16 2
0046 XXXXX000
16 2
0047 XXXXX000
16 2
004A XXXXX000
16 2
004B XXXXX000
16 2
004C XXXXX000
16 2
004D XXXXX000
16 2
004E XXXXX000
16 2
004F XXXXX000
16 2
0050 XXXXX000
16 2
Bit name
Interrupt priority level
b2 b1 b0
select bit
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
Interrupt request bit
0 : Interrupt not requested
1 : Interrupt requested
Address
Symbol
0044
INT1IC 16
0048
16
S1RIC
0049
16
S02BCNIC
005E
16
INT2IC
005F
16
INT0IC
Bit name
Interrupt priority level
b2 b1 b0
0 0 0 : Level 0 (interrupt disabled)
select bit
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
Interrupt request bit
1 : Interrupt requested
Polarity select bit 0 : Selects falling edge
1 : Selects rising edge
Always set to "0"
) and S02BCNIC ( 0049
16
2. Multiple Interrupts
Symbol Address When reset
S1TIC 0051 XXXXX000
16
DM3IC 0052 XXXXX000
16
S0TIC 0053 XXXXX000
16
TA0IC 0054 XXXXX000
16
S3RIC 0055 XXXXX000
16
SUSPIC 0056 XXXXX000
16
TA3IC 0057 XXXXX000
16
RSMIC 0058 XXXXX000
16
TA4IC 0059 XXXXX000
16
RSTIC 005A XXXXX000
16
SOFIC 005B XXXXX000
16
VBSIC 005C XXXXX000
16
USBFIC 005D XXXXX000
16
Function
R
(Note 2)
When reset
XX00X000
2
XX00X000
2
XX00X000
2
XX00X000
2
XX00X000
2
Function
W
R
(Note 2)
(Note 3)
), "0" should always be written.
16
2
2
2
2
2
2
2
2
2
2
2
2
2
W