upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 744

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

Chapter 19
744
(unit: kbps)
rate value
Set baud
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
33.3
33.3
Table 19-29
Division
register
ratio of
CnBRP
12
12
12
16
16
24
24
30
30
24
24
30
30
32
32
37
37
40
40
48
48
60
60
Caution
8
8
register set
00000111
00000111
00001011
00001011
00001011
00001111
00001111
00010111
00010111
00011101
00011101
00010111
00010111
00011101
00011101
00011111
00011111
00100100
00100100
00100111
00100111
00101111
00101111
00111011
00111011
CnBRP
value
Representative examples of baud rate settings
(f
The values in Table 19-29 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
24
24
16
16
16
12
12
24
24
20
20
16
16
15
15
13
13
12
12
10
10
8
8
8
8
= 16 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
Valid bit rate setting (unit: kbps)
SEGMENT
PROP
11
11
10
7
9
7
9
5
7
3
5
7
9
9
7
9
8
6
8
5
7
3
5
3
5
SEGMENT1
PHASE
8
7
4
3
2
3
2
2
1
8
7
5
4
4
3
3
2
3
2
3
2
3
2
2
1
SEGMENT2
PHASE
8
7
4
3
2
3
2
2
1
8
7
5
4
4
3
3
2
3
2
3
2
3
2
2
1
TSEG13 to
CnBTR register setting
TSEG10
1110
1111
1010
1011
1100
0111
1000
0100
0101
1110
1111
1101
1110
1010
1011
1010
1011
1000
1001
0111
1000
0101
0110
0100
0101
CAN Controller (CAN)
value
TSEG22 to
TSEG20
111
110
011
010
001
010
001
001
000
111
110
100
011
011
010
010
001
010
001
010
001
010
001
001
000
Sampling
(unit: %)
point
66.7
70.8
75.0
81.3
87.5
75.0
83.3
75.0
87.5
66.7
70.8
75.0
80.0
75.0
81.3
80.0
86.7
76.9
84.6
75.0
83.3
70.0
80.0
75.0
87.5