M30280F6HP RENESAS [Renesas Technology Corp], M30280F6HP Datasheet - Page 94

• Manufacturer Part Number: M30280F6HP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES
• Manufacturer: RENESAS [Renesas Technology Corp]

M
R
R
e
E
1
. v
Figure 9.4 IFSR Register and IFSR2A Register
J
6
0
C
2
9
2 /
0 .
B
0
0
8
NOTES:
NOTE:
Interrupt Request Cause Select Register
Interrupt Request Cause Select Register 2
0
b7
b7
G
4
J
1. Set this bit to "1" befor you enable interrupt after resetting.
7
1. When setting this bit to “1” (both edges), make sure the POL bit in the INT0IC to INT5IC registers
a
2. When setting this bit to “0” (SI/O3, SI/O4), make sure the POL bit in the S3IC and S4IC registers
o r
b6
0 -
b6
. n
u
is set to “0” (falling edge).
is set to “0” (falling edge).
2
3
p
b5
0
b5
, 1
0
(
M
b4
b4
2
0
1
0
6
b3
b3
7
C
2 /
b2
b2
, 8
page 74
b1
b1
M
b0
b0
1
1
6
C
Bit Symbol
Bit Symbol
2 /
f o
IFSR20
IFSR26
IFSR27
(b5-b1)
IFSR0
IFSR1
IFSR2
IFSR3
IFSR4
IFSR5
IFSR6
IFSR7
8
3
) B
8
Symbol
IFSR
Symbol
IFSR2A
5
Interrupt request cause
select bit
Interrupt request cause
select bit
INT0 interrupt polarity
switching bit
INT1 interrupt polarity
switching bit
INT2 interrupt polarity
switching bit
INT3 interrupt polarity
switching bit
INT4 interrupt polarity
switching bit
INT5 interrupt polarity
switching bit
Interrupt request cause
select bit
Interrupt request cause
select bit
Reserved bit
Nothing is assigned. When write, set to “0”.
When read, the contents are indeterminate
Address
035F
Bit Name
Bit Name
Address
035E
(1)
16
16
After Reset
00
16
After Reset
00XXXXX0
Set to “1”
0 : One edge
1 : Both edges
0 : One edge
1 : Both edges
0 : One edge
1 : Both edges
0 : One edge
1 : Both edges
0 : One edge
1 : Both edges
0 : One edge
1 : Both edges
0 : SI/O3
1 : INT4
0 : SI/O4
1 : INT5
0 : IC/OC base timer
1 : S
0 : IC/OC interrupt 1
1 : I
2
CL
C bus interface
/S
DA
Function
Function
2
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
9. Interrupts