Under development
Preliminary specification
Specifications in this manual are tentative and subject to change.
R8C/L35A Group, R8C/L36A Group, R8C/L38A Group, R8C/L3AA Group,
R8C/L35B Group, R8C/L36B Group, R8C/L38B Group, R8C/L3AB Group
12. Interrupts
12.4.3
External Input Enable Register 0 (INTEN)
b6
INT3EN
0
b5
INT2PL
0
b4
INT2EN
0
b3
INT1PL
0
b2
INT1EN
0
b1
INT0PL
0
Function
0: Disabled
1: Enabled
0: One edge
1: Both edges
0: Disabled
1: Enabled
0: One edge
1: Both edges
0: Disabled
1: Enabled
0: One edge
1: Both edges
0: Disabled
1: Enabled
0: One edge
1: Both edges
b0
INT0EN
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Address 01FAh
Bit
b7
Symbol INT3PL
After Reset
0
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Symbol
Bit Name
INT0EN INT0 input enable bit
INT0PL INT0 input polarity select bit
(1, 2)
INT1EN INT1 input enable bit
INT1PL INT1 input polarity select bit
(1, 2)
INT2EN INT2 input enable bit
INT2PL INT2 input polarity select bit
(1, 2)
INT3EN INT3 input enable bit
INT3PL INT3 input polarity select bit
(1, 2)
Notes:
1. To set the INTiPL bit (i = 0 to 3) to 1 (both edges), set the POL bit in the INTiIC register to 0 (falling edge
selected).
2. The IR bit in the INTiIC register may be set to 1 (interrupt requested) if the INTiPL bit is rewritten. Refer to
12.8.4
Changing Interrupt Sources
.
REJ09B0441-0010 Rev.0.10
Page 186 of 809
Jul 30, 2008
RENESAS [ RENESAS TECHNOLOGY CORP ]
