upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 742

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

Chapter 19
742
(unit: kbps)
rate value
Set baud
83.3
83.3
83.3
83.3
83.3
83.3
83.3
83.3
83.3
83.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
100
100
100
100
Table 19-28
Division
register
ratio of
CnBRP
10
10
12
12
10
10
12
12
15
15
16
16
20
20
24
24
30
30
Caution
8
8
4
4
6
6
6
6
8
8
register set
00000111
00000111
00001001
00001001
00000011
00000011
00000101
00000101
00000101
00000101
00000111
00000111
00001011
00001011
00001001
00001001
00001011
00001011
00001110
00001110
00001111
00001111
00010011
00010011
00010111
00010111
00011101
00011101
CnBRP
value
Representative examples of baud rate settings
(f
The values in Table 19-28 do not guarantee the operation of the network
system. Thoroughly check the effect on the network system, taking into
consideration oscillation errors and delays of the CAN bus and CAN
transceiver.
Preliminary User’s Manual U17566EE1V2UM00
CANMOD
Length
of DBT
10
10
24
24
16
16
16
16
12
12
24
24
20
20
16
16
15
15
12
12
10
10
8
8
8
8
8
8
= 8 MHz) (2/2)
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
Valid bit rate setting (unit: kbps)
SEGMENT
PROP
11
3
5
3
5
7
9
5
7
9
5
7
3
5
7
9
7
9
7
9
6
8
5
7
3
5
3
5
SEGMENT1
PHASE
3
2
2
1
8
7
5
4
3
2
3
2
2
1
8
7
6
5
4
3
4
3
3
2
3
2
2
1
SEGMENT2
PHASE
3
2
2
1
8
7
5
4
3
2
3
2
2
1
8
7
6
5
4
3
4
3
3
2
3
2
2
1
TSEG13 to
CnBTR register setting
TSEG10
0101
0110
0100
0101
1110
1111
1001
1010
1011
1100
0111
1000
0100
0101
1110
1111
1100
1101
1010
1011
1001
1010
0111
1000
0101
0110
0100
0101
CAN Controller (CAN)
value
TSEG22 to
TSEG20
010
001
001
000
111
110
100
011
010
001
010
001
001
000
111
110
101
100
011
010
011
010
010
001
010
001
001
000
Sampling
(unit: %)
point
70.0
80.0
75.0
87.5
66.7
70.8
68.8
75.0
81.3
87.5
75.0
83.3
75.0
87.5
66.7
70.8
70.0
75.0
75.0
81.3
73.3
80.0
75.0
83.3
70.0
80.0
75.0
87.5