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Interrupt Controller
9-26
Group 18 interrupt control register
Register symbol: G18ICR
Address: x'34000148
Purpose:
This register is used to enable group 18 interrupts, and to confirm interrupt requests and detection.
Bit No.1514131211109876543210
Bit - G18 G18 G18 - - - IQ7 - - - IQ7 - - - IQ7
name LV2 LV1 LV0 IE IR ID
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Access R R/W R/W R/W R R R R/W R R R R/W R R R R/W
Bit No. Bit name Description
0 IQ7ID External interrupt 7 interrupt detection flag
0: No interrupt detected 1: Interrupt detected
3 to 1 — "0" is returned when these bits are read.
4 IQ7IR External interrupt 7 interrupt request flag
0: No interrupt request 1: Interrupt request
7 to 5 — "0" is returned when these bits are read.
8 IQ7IE External interrupt 7 interrupt enable flag
0: Disabled 1: Enabled
11 to 9 — "0" is returned when these bits are read.
12 G18LV0 Group 18 interrupt priority level register (LSB)
13 G18LV1 Group 18 interrupt priority level register
14 G18LV2 Group 18 interrupt priority level register (MSB)
Set a level from 6 to 0.
15 — "0" is returned when this bit is read.