m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 369

• Manufacturer Part Number: m30833fjgp
• Description: Renesas 16/32-bit Single-chip Microcomputer M16c Family / M32c/80 Series
• Manufacturer: Renesas Electronics Corporation.

R
R
M
e
E
3
. v
J
Figure 22.20 C0MCTL0 to C0MCTL15 Registers
Table 22.4 C0MCTLi Register (i= 0 to 15) Settings and Transmit/Receive Mode
2
TRMREQ RECREQ REMOTE RSPLOCK REMACTIVE MSGLOST TRMACTIVE SENTDATA
0
0
0
1
1
0
22.1.16 CAN0 Message Slot i Control Register (C0MCTLi Register)
1
9
C
3 .
B
8 /
0
1
3
0
3
J
G
4
a
0 -
n
o r
CAN0 Message Slot i Control Register
0
1
1
0
0
b7
3 .
1
u
, 1
3
NOTES:
p
b6
1
2
(
3. The C0MCTL0 to C0MCTL4 registers each share addresses with the C0MAR0 to C0MAR4
4. Each bit can be set to "0" by program. If it is set to "1", the value before setting to "1" remains.
1. This register can be accessed when the BANKSEL bit in the C0CTLR1 register is set to "1".
2. Value is obtained by setting the SLEEP bit in the C0SLPR register to "1" (sleep mode exited) and
M
0
b5
0
registers.
supplying a clock to the CAN module after reset.
3
6
2
b4
0
0
1
0
1
C
Page 346
8 /
b3
, 3
Settings for the C0MCTLi Register
b2
M
b1
3
0
0
1
or
0
0
0
2
C
b0
f o
8 /
4
When transmit,
When transmit,
MSGLOST
RSPLOCK
TRMREQ
REMACTIVE
REMOTE
RECREQ
When receive,
When receive,
TRMACTIVE
3
SENTDATA
INVALDATA
8
Symbol
NEWDATA
Symbol
C0MCTL0 to C0MCTL3
C0MCTL4 to C0MCTL7
C0MCTL8 to C0MCTL11
C0MCTL12 to C0MCTL15
) T
8
Bit
0
0
0
0
0
Receive Complete
Flag
Transmit Complete
Flag
Receiving Flag
Transmitting Flag
Overwrite Flag
Remote Frame
Transmit/Receive
Status Flag
Automatic
Answering
Disable Mode
Select Bit
Remote Frame
Set Bit
Receive
Request Bit
Transmit
Request Bit
Bit Name
0
0
0
0
0
Address
0230
0234
0238
023C
0: Not transmitted
1:
When transmitting
0: Stops transmitting
1:
0: No overrun error occurs
1: Overrun error occurs
0: Data frame
1: Remote frame
0: Receives the data frame (status)
1: Receives the remote frame (status)
0: Enables automatic answering of the remote
1: Disables automatic answering of the remote
0: Transmits/receives the data frame
1: Transmits/receives the remote frame
0: No request to receive the frame
1: Request to receive data
0: No request to transmit the frame
1: Request to transmit data
In modes other than BasicCan mode
In BasicCan mode
When transmitting
Transmits
Transmit complete
frame
frame
0
0
0
0
0
INVALDATA NEWDATA
(i=0 to 15) (1)
16
16
16
16
(3)
(3)
(3)
(3)
, 0231
, 0235
, 0239
, 023D
16
16
16
16
(3)
, 0236
(3)
, 023E
, 0232
, 023A
0
0
0
0
0
Function
(4)
16,
16
16
16
0237
, 023F
(3)
(3)
1:
, 0233
0: Not received
0: Stops receiving
1: Stores received data
When receiving
, 023B
When receiving
16
Receive complete
16
16
No frame is transmitted or received
Data frame is received
Remote frame is received
(The data frame is transmitted
after receiving the remote frame.)
Data frame is transmitted
Remote frame is transmitted
(The data frame is received after
transmitting the remote frame)
16
Transmit/Receive Mode
(3)
(3)
After Reset
0000 0000
0000 0000
0000 0000
0000 0000
(Note 4)
(i=0 to 15)
(4)
2
2
2
2
22. CAN Module
(2)
RW
RW
RW
RW
RW
RW
RW
RO
RO