upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 655

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

Remark:
Note: Setting with a DBT value of 7 or less is valid only when the value of the CnBRP register is other
Caution:
DBT Length
7
7
6
6
5
4
Note
Note
Note
Note
Note
Note
10
10
10
10
9
9
9
8
8
8
than 00H.
n = 0, 1
The values in Table 16-21 do not guarantee the operation of the network system.
Thoroughly check the effect on the network system, taking into consideration oscilla-
tion errors and delays of the CAN bus and CAN transceiver.
SEGMENT
SYNC
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Valid Bit Rate Setting
Table 16-21: Settable Bit Rate Combinations (3/3)
SEGMENT
PROP
User’s Manual U16702EE3V2UD00
1
3
5
7
2
4
6
1
3
5
2
4
1
3
2
1
Chapter 16 FCAN Controller
SEGMENT1
PHASE
4
3
2
1
3
2
1
3
2
1
2
1
2
1
1
1
SEGMENT2
PHASE
4
3
2
1
3
2
1
3
2
1
2
1
2
1
1
1
TSEG1[3:0]
CnBTR Register Setting
0100
0101
0110
0111
0100
0101
0110
0011
0100
0101
0011
0100
0010
0011
0010
0001
Value
TSEG2[2:0]
011
010
001
000
010
001
000
010
001
000
001
000
001
000
000
000
Point Unit
Sampling
60.0
70.0
80.0
90.0
66.7
77.8
88.9
62.5
75.0
87.5
71.4
85.7
66.7
83.3
80.0
75.0
(%)
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