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Group 9 interrupt control register
Register symbol: G9ICR
Address:
x'34000124
Purpose:
This register is used to enable group 9 interrupts, and to confirm interrupt requests and detection.
Bit No.
15
14
Bit
-
G9
name
LV2 LV1 LV0
Reset
0
0
Access
R
R/W R/W R/W
Bit No.
Bit name
0
SC2RID
1
SC2TID
3 and 2
—
4
SC2RIR
5
SC2TIR
7 and 6
—
8
SC2RIE
9
SC2TIE
11 and 10
—
12
G9LV0
13
G9LV1
14
G9LV2
15
—
13
12
11
10
G9
G9
-
-
SC2T SC2R
IE
0
0
0
0
R
R
R/W R/W
Description
Serial 2 reception interrupt detection flag
0: No interrupt detected
Serial 2 transmission interrupt detection flag
0: No interrupt detected
"0" is returned when these bits are read.
Serial 2 reception interrupt request flag
0: No interrupt request
Serial 2 transmission interrupt request flag
0: No interrupt request
"0" is returned when these bits are read.
Serial 2 reception interrupt enable flag
0: Disabled
Serial 2 transmission interrupt enable flag
0: Disabled
"0" is returned when these bits are read.
Group 9 interrupt priority level register (LSB)
Group 9 interrupt priority level register
Group 9 interrupt priority level register (MSB)
Set a level from 6 to 0.
"0" is returned when this bit is read.
9
8
7
6
5
-
-
SC2T SC2R
IE
IR
0
0
0
0
0
R
R
R/W R/W
1: Interrupt detected
1: Interrupt detected
1: Interrupt request
1: Interrupt request
1: Enabled
1: Enabled
Interrupt Controller
4
3
2
1
-
-
SC2T SC2R
IR
ID
ID
0
0
0
0
R
R
R/W R/W
9-17
0
0
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