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Interrupt Controller
9-15
Group 7 interrupt control register
Register symbol: G7ICR
Address: x'3400011C
Purpose:
This register is used to enable group 7 interrupts, and to confirm interrupt requests and detection.
Bit No.1514131211109876543210
Bit - G7 G7 G7 - - SC0T SC0R - - SC0T SC0R - - SC0T SC0R
name LV2 LV1 LV0 IE IE IR IR ID 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/W R/W R R R/W R/W R R R/W R/W
Bit No. Bit name Description
0 SC0RID Serial 0 reception interrupt detection flag
0: No interrupt detected 1: Interrupt detected
1 SC0TID Serial 0 transmission interrupt detection flag
0: No interrupt detected 1: Interrupt detected
3 and 2 — "0" is returned when these bits are read.
4 SC0RIR Serial 0 reception interrupt request flag
0: No interrupt request 1: Interrupt request
5 SC0TIR Serial 0 transmission interrupt request flag
0: No interrupt request 1: Interrupt request
7 and 6 — "0" is returned when these bits are read.
8 SC0RIE Serial 0 reception interrupt enable flag
0: Disabled 1: Enabled
9 SC0TIE Serial 0 transmission interrupt enable flag
0: Disabled 1: Enabled
11 and 10 — "0" is returned when these bits are read.
12 G7LV0 Group 7 interrupt priority level register (LSB)
13 G7LV1 Group 7 interrupt priority level register
14 G7LV2 Group 7 interrupt priority level register (MSB)
Set a level from 6 to 0.
15 — "0" is returned when this bit is read.