upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 596

• Manufacturer Part Number: upd70f3402
• Description: 32-/16-bit Single-chip Microcontroller With Can Interface
• Manufacturer: Renesas Electronics Corporation.

CnCTRL
CnCTRL
(6)
(a) Read
(b)Write
(a) Read
Remarks: 1. The RSTAT bit is set to 1 under the following conditions (timing):
596
CAN module control register (CnCTRL)
The CnCTRL register is used to control the operation mode of the CAN module.
RSTAT
0
1
CCERC
CCERC
Set
15
15
0
7
7
0
2. The RSTAT bit is cleared to 0 under the following conditions (timing):
Reception is stopped.
Reception is in progress.
Figure 16-28: CAN Module Control Register (CnCTRL) Format (1/4)
- The SOF bit of a receive frame is detected
- On occurrence of arbitration loss during a transmit frame
- When a recessive level is detected at the second bit of the interframe space
- On transition to the initialization mode at the first bit of the interframe space
Clear
Set
AL
14
AL
AL
14
0
6
6
VALID
VALID
Clear
13
13
0
5
0
5
PSMODE
PSMODE
PSMODE
Clear
Chapter 16 FCAN Controller
Set
User’s Manual U16702EE3V2UD00
12
12
0
4
1
1
4
1
PSMODE
PSMODE
PSMODE
Clear
Set
11
11
0
3
0
0
3
0
Reception status bit
OPMODE
OPMODE
OPMODE
Clear
Set
10
10
2
2
2
0
2
2
OPMODE
OPMODE
OPMODE
RSTAT
Clear
Set
9
1
1
1
9
1
1
OPMODE
OPMODE
OPMODE
TSTAT
Clear
Set
8
0
0
0
8
0
0
see Table
Address R/W After reset
Address R/W After reset
16-16
R/W
0000H