h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 146

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 5 Interrupt Controller
5.3.1
The ICR registers set interrupt control levels for interrupts other than NMI and address breaks.
The correspondence between interrupt sources and ICRA to ICRC settings is shown in table 5.2.
Bit
7
to
0
n:
Table 5.2
Bit
7
6
5
4
3
2
1
0
Legend:
Notes: n: A to C
Rev. 3.00 Mar 21, 2006 page 92 of 788
REJ09B0300-0300
: Reserved. The write value should always be 0.
A to C
Bit Name
ICRn7
ICRn6
ICRn5
ICRn4
ICRn3
ICRn2
ICRn1
ICRn0
* On products not including LPC, this bit is reserved. The write value should always be 0.
Bit Name
ICRn7
to
IRCn0
Interrupt Control Registers A to C (ICRA to ICRC)
Correspondence between Interrupt Source and ICR
Initial Value
All 0
ICRA
IRQ0
IRQ1
IRQ2, IRQ3
IRQ4, IRQ5
IRQ6, IRQ7
DTC
WDT_0
WDT_1
R/W
R/W
ICRB
TMR_1
TMR_X, TMR_Y
XBS,
A/D converter
FRT
—
—
TMR_0
Keyboard buffer controller
Description
Interrupt Control Level
0: Corresponding interrupt source is interrupt
1: Corresponding interrupt source is interrupt
control level 0 (no priority)
control level 1 (priority)
Register
ICRC
SCI_0
SCI_1
SCI_2
IIC_0
IIC_1
—
LPC *
—