upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 741

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

CAN Controller (CAN)
(unit: kbps)
rate value
Set baud
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 19-28
Division
register
ratio of
CnBRP
19.16.2 Representative examples of baud rate settings
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
register set
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
CnBRP
value
Table 19-28 and Table 19-29 show representative examples of baud rate
settings.
Representative examples of baud rate settings
(f
Preliminary User’s Manual U17566EE1V2UM00
CANMOD
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
= 8 MHz) (1/2)
SEGMENT
SYNC
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
Valid bit rate setting (unit: kbps)
SEGMENT
PROP
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
SEGMENT1
PHASE
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
SEGMENT2
PHASE
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
TSEG13 to
CnBTR register setting
TSEG10
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
value
TSEG22 to
TSEG20
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
Chapter 19
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
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