Rscan0Cmctr - Channel Control Register (M = 0 Or 1) - Renesas RZ/A Series User Manual

RZ/A1L Group, RZ/A1LU Group, RZ/A1LC Group
21.3.2 RSCAN0CmCTR — Channel Control Register (m = 0 or 1)
Access: Can be read/written in 8-, 16-, and 32-bit units
Address: <RSCAN0_base> + 0004
Initial value: 0000 0005
H
Bit 31 30 29
— — —
Initial value 0 0 0
R/W R R R
Bit 15 14 13
ALIE BLIE OLIE
0 0 0
Initial value
R/W R/W R/W R/W
Table 21.16
Bit Position
31 to 27
26, 25
24
23
22, 21
20 to 17
16
15
14
13
12
R01UH0437EJ0600 Rev.6.00
Jan 29, 2021
+ (m * 0010 )
H H
28 27 26 25
— — CTMS[1:0]
0 0 0 0
R R R/W R/W
12 11 10 9
BORIE BOEIE EPIE EWIE
0 0 0 0
R/W R/W R/W R/W
RSCAN0CmCTR register contents (1/2)
Bit Name Function
Reserved These bits are always read as 0. The write value should always be 0.
CTMS[1:0] Communication Test Mode Select
b26 b25
0 0: Standard test mode
0 1: Listen-only mode
1 0: Self-test mode 0 (external loopback mode)
1 1: Self-test mode 1 (internal loopback mode)
CTME Communication Test Mode Enable
0: Communication test mode is disabled.
1: Communication test mode is enabled.
ERRD Error Display Mode Select
0: Error flags are displayed only for the first error information after bits 14 to 8
in RSCAN0CmERFL are all cleared.
1: Error flags for all error information are displayed.
BOM[1:0] Bus Off Recovery Mode Select
b22 b21
0 0: ISO11898-1 compliant
0 1: Entry to channel halt mode automatically at bus-off entry
1 0: Entry to channel halt mode automatically at bus-off end
1 1: Entry to channel halt mode (during bus-off recovery period) by program
Reserved These bits are always read as 0. The write value should always be 0.
TAIE Transmit Abort Interrupt Enable
0: Transmit abort interrupt is disabled.
1: Transmit abort interrupt is enabled.
ALIE Arbitration Lost Interrupt Enable
0: Arbitration lost interrupt is disabled.
1: Arbitration lost interrupt is enabled.
BLIE Bus Lock Interrupt Enable
0: Bus lock interrupt is disabled.
1: Bus lock interrupt is enabled.
OLIE Overload Frame Transmit Interrupt Enable
0: Overload frame transmit interrupt is disabled.
1: Overload frame transmit interrupt is enabled.
BORIE Bus Off Recovery Interrupt Enable
0: Bus off recovery interrupt is disabled.
1: Bus off recovery interrupt is enabled.
24 23 22 21
CTME ERRD BOM[1:0]
0 0 0 0
R/W R/W R/W R/W
8 7 6 5
BEIE — — —
0 0 0 0
R/W R R R
request
21. CAN Interface
20 19 18 17
— — — —
0 0 0 0
R R R R
4 3 2 1
— RTBO CSLPR CHMDC[1:0]
0 0 1 0
R R/W R/W R/W
16
TAIE
0
R/W
0
1
R/W
21-22