SH7059 Datasheet, PDF (578/1042 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

17. Controller Area Network-II (HCAN-II)
Important: Limitations on transmission setting during transmission
Table 17.13 Limitations on Accesses during Transmission Setting
Number of Transmit MB to be Set Simultaneously
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Upper-Limit Number of Accesses to MB in Words
36
34
34
32
32
30
30
28
28
26
26
24
24
22
22
22
22
20
20
20
18
18
16
16
14
12
12
10
8
8
17.8.5 Time Triggered Transmission Setting/Timer Operation Disabled
• The TTE (time trigger enable) bit for setting mailboxes must be written to 0. A failure may occur during event
triggered transmission.
• The timer must not be operated during event triggered transmission (TCR15 bit = 0). A failure may occur during event
triggered transmission.
Rev.3.00 Mar. 12, 2008 Page 488 of 948
REJ09B0177-0300