upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 656

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

Set Baud
16.15.2 Representative examples of baud rate settings
Tables 16-22 and 16-23 show representative examples of baud rate settings.
656
Value
(Unit:
kbps)
Rate
1000
1000
1000
500
500
500
500
500
500
500
500
500
500
250
250
250
250
250
250
250
250
250
125
125
125
125
125
125
125
125
125
100
100
100
100
Table 16-22: Representative Examples of Baud Rate Settings (f
Division
Ratio of
CnBRP
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
4
4
4
4
4
4
4
4
4
8
8
4
4
5
5
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000000
00000001
00000001
00000001
00000001
00000001
00000001
00000001
00000001
00000001
00000001
00000011
00000011
00000011
00000011
00000011
00000011
00000011
00000011
00000011
00000111
00000111
00000011
00000011
00000100
00000100
Set Value
Register
CnBRP
Length of
DBT
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
20
20
16
16
8
8
8
8
8
8
8
8
8
8
Chapter 16 FCAN Controller
User’s Manual U16702EE3V2UD00
Valid Bit Rate Setting (Unit: kbps)
MENT
SYNC
SEG-
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
PROP
MENT
SEG-
11
13
11
13
11
13
1
3
5
1
3
5
7
9
1
3
5
1
3
5
7
9
3
5
1
3
5
7
9
3
5
7
9
7
9
SEGMEN
PHASE
T1
3
2
1
7
6
5
4
3
2
1
3
2
1
7
6
5
4
3
2
1
2
1
7
6
5
4
3
2
1
2
1
6
5
4
3
SEGMEN
PHASE
T2
3
2
1
7
6
5
4
3
2
1
3
2
1
7
6
5
4
3
2
1
2
1
7
6
5
4
3
2
1
2
1
6
5
4
3
CANMOD
TSEG1
CnBTR Register
0011
0100
0101
0111
1000
1001
1010
1011
1100
1101
0011
0100
0101
0111
1000
1001
1010
1011
1100
1101
0100
0101
0111
1000
1001
1010
1011
1100
1101
0100
0101
1100
1101
1010
1011
[3:0]
Setting Value
= 8 MHz) (1/2)
TSEG2
[2:0]
010
001
000
110
101
100
011
010
001
000
010
001
000
110
101
100
011
010
001
000
001
000
110
101
100
011
010
001
000
001
000
101
100
011
010
Sampling
Unit: (%)
Point
62.5
75.0
87.5
56.3
62.5
68.8
75.0
81.3
87.5
93.8
62.5
75.0
87.5
56.3
62.5
68.8
75.0
81.3
87.5
93.8
75.0
87.5
56.3
62.5
68.8
75.0
81.3
87.5
93.8
75.0
87.5
70.0
75.0
75.0
81.3