Renesas M16C Series User Manual page 353

M30240 Group
Interrupt control register
b7 b6 b5 b4
b7 b6 b5 b4
0
Figure 4.2: Interrupt Control register
Rev.1.00 Sep 24, 2003 Page 335 of 360
Symbol
SUSPIC
RSMIC
BCNIC
DMiIC(i=0, 1)
KUPIC
ADIC
SiTIC(i=0 to 2)
SiRIC(i=0 to 2)
TAiIC(i=0 to 4)
b3 b2 b1 b0 TBiIC(i=0 to 1)
RSTIC
USBFIC
Bit symbol
Interrupt priority level
ILVL0
select bit
ILVL1
ILVL2
IR Interrupt request bit
Nothing is assigned.
These bits can neither be set nor reset. When read, their contents are
indeterminate.
Note: This bit can only be reset (= 0), but cannot be set ( = 1).
Symbol
b3 b2 b1 b0
INTiIC ( i= 0, 1)
SOFIC
Bit symbol
Interrupt priority level
ILVL0
select bit
ILVL1
ILVL2
IR
Interrupt request bit
POL Polarity select bit
Reserved bit
Nothing is assigned.
These bits can neither be set nor reset. When read, their contents are
indeterminate.
Note 1: This bit can only be reset (=0), but cannot be set (=1).
Note 2: For SOFIC (address 0047
Address When reset
0044 XXXXX000
16
0046 XXXXX000
16
004A XXXXX000
16
004B , 004C XXXXX000
16 16
004D XXXXX000
16
004E XXXXX000
16
0051 , 0053 , 004F XXXXX000
16 16 16
0052 , 0054 , 0050 XXXXX000
16 16 16
0055 to 0059 XXXXX000
16 16
005A to 005B XXXXX000
16 16
005C XXXXX000
16
005F XXXXX000
16
Bit name Function
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
Address When reset
005D 005E XX00X000
16,
16 2
0047 XX00X000
16 2
Bit name Function
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
0 : Selects falling edge
1 : Selects rising edge
Always set to "0"
1 6 ), a "0" should always be written.
Overview of Interrupts
2
2
2
2
2
2
2
2
2
2
2
2
R W
(Note)
W
R
(Note 1)
(Note 2)