Riicnier - I²C Bus Interrupt Enable Register - Renesas RZ/A Series User Manual

RZ/A1L Group, RZ/A1LU Group, RZ/A1LC Group
18.3.8 RIICnIER — I²C Bus Interrupt Enable Register
Access: RIICnIER is a 32-bit readable/writable register.
RIICnIERL and RIICnIERH are 16-bit readable/writable registers.
RIICnIERLL, RIICnIERLH, RIICnIERHL, and RIICnIERHH are 8-bit readable/writable registers.
Address: RIICnIER: <RIICn_base> + 001C
RIICnIERL: <RIICn_base> + 001C
RIICnIERLL: <RIICn_base> + 001C
RIICnIERHH: <RIICn_base> + 001F
Initial Value: 0000 0000
Bit 31 30 29
— — —
Initial value 0 0 0
R/W R R R
Bit 15 14 13
— — —
0 0 0
Initial value
R/W R R R
Table 18.13
Bit Position
31 to 8
7
6
5
4
3
2
1
0
R01UH0437EJ0600 Rev.6.00
Jan 29, 2021
H
, RIICnIERH: <RIICn_base> + 001E
H
, RIICnIERLH: <RIICn_base> + 001D
H
H
This register is initialized by any reset.
H
28 27 26
— — —
0 0 0
R R R
12 11 10
— — —
0 0 0
R R R
RIICnIER register contents
Bit Name Function
― Reserved
These bits are read as 0. The write value should be 0.
TIE Transmit Data Empty Interrupt Enable
0: Transmit data empty interrupt (INTRIICTI) request is disabled.
1: Transmit data empty interrupt (INTRIICTI) request is enabled.
TEIE Transmit End Interrupt Enable
0: Transmit end interrupt (INTRIICTEI) request is disabled.
1: Transmit end interrupt (INTRIICTEI) request is enabled.
RIE Receive Data Full Interrupt Enable
0: Receive data full interrupt (INTRIICRI) request is disabled.
1: Receive data full interrupt (INTRIICRI) request is enabled.
NAKIE NACK Reception Interrupt Enable
0: NACK reception interrupt (INTRIICNAKI) request is disabled.
1: NACK reception interrupt (INTRIICNAKI) request is enabled.
SPIE Stop Condition Detection Interrupt Enable
0: Stop condition detection interrupt (INTRIICSPI) request is disabled.
1: Stop condition detection interrupt (INTRIICSPI) request is enabled.
STIE Start Condition Detection Interrupt Enable
0: Start condition detection interrupt (INTRIICSTI) request is disabled.
1: Start condition detection interrupt (INTRIICSTI) request is enabled.
ALIE Arbitration-Lost Interrupt Enable
0: Arbitration-lost interrupt (INTRIICALI) request is disabled.
1: Arbitration-lost interrupt (INTRIICALI) request is enabled.
TMOIE Timeout Interrupt Enable
0: Timeout interrupt (INTRIICTMOI) request is disabled.
1: Timeout interrupt (INTRIICTMOI) request is enabled.
H
, RIICnIERHL: <RIICn_base> + 001E
H
25 24 23 22
— — — —
0 0 0 0
R R R R
9 8 7 6
— — TIE TEIE
0 0 0 0
R R R/W R/W
18. I²C Bus Interface
H
21 20 19 18
— — — —
0 0 0 0
R R R R
5 4 3 2
RIE NAKIE SPIE STIE
0 0 0 0
R/W R/W R/W R/W
,
17 16
— —
0 0
R R
1 0
ALIE TMOIE
0 0
R/W R/W
18-25