m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 354

• 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 22.6 C0STR Register
2
0
22.1.4 CAN0 Status Register (C0STR Register)
1
C
9
3 .
B
8 /
0
1
22.1.4.1 MBOX3 to MBOX0 Bits
22.1.4.2 TRMSUCC Bit
3
0
The MBOX3 to MBOX0 bits store relevant slot numbers when the CAN module has completed trans-
mitting data or storing received data.
The TRMSUCC bit is set to "1" when the CAN module has transmitted data as expected.
The TRMSUCC bit is set to "0" when the CAN module has received data as expected.
3
J
G
4
a
0 -
o r
n
b15
CAN0 Status Register
3 .
NOTES:
1
u
, 1
3
p
1. Value is obtained by setting the SLEEP bit in the C0SLPR register to "1" (sleep mode exited) and
1
2
(
supplying a clock to the CAN module after reset.
M
0
0
3
6
2
b8
C
8 /
Page 331
b7
, 3
M
3
2
C
f o
b0
8 /
4
STATE_BASICCAN
STATE_BUSERROR
STATE_LOOPBACK
STATE_ERRPAS
STATE_BUSOFF
3
STATE_RESET
8
) T
TRMSTATE
RECSTATE
TRMSUCC
RECSUCC
8
Symbol
MBOX0
MBOX1
MBOX2
MBOX3
Symbol
C0STR
(b10)
(b15)
Bit
Transmit Complete
State Flag
Receive Complete
State Flag
Transmit State Flag
Receive State Flag
CAN Reset State Flag
Loop Back State Flag
BasicCAN State Flag
CAN Bus Error State Flag
Error Passive State Flag
Bus-off State Flag
Nothing is assigned. When write, set to "0".
When read, its content is indeterminate.
Nothing is assigned. When write, set to "0".
When read, its content is indeterminate.
Active Slot
Determination Bit
Address
0203
Bit Name
16
- 0202
16
b3
0: Transmission is not completed
1: Transmission is completed
0: Reception is not completed
1: Reception is completed
0: Not transmitting
1: During transmission
0: Not receiving
1: During reception
0: CAN module is operating
1: CAN module reset is completed
0: Mode except Loop back mode
1: Loop back mode
0: Mode except BasicCAN mode
1: BasicCAN mode
0: No error occurs
1: Error occurs
0: No error passive state
1: Error passive state
0: No bus-off state
1: Bus-off state
1 1 0 1 : Message slot 13
1 1 1 0 : Message slot 14
1 1 1 1 : Message slot 15
0 0 0 0 : Message slot 0
0 0 0 1 : Message slot 1
0 0 1 0 : Message slot 2
0 0 1 1 : Message slot 3
b2
b1
b0
After reset
X000 0X01 0000 0000
Function
(1)
2
22. CAN Module
RW
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO