Renesas R5S72623 User Manual
Section 20 Controller Area Network
Page 988 of 2108
R01UH0134EJ0400 Rev. 4.00
Sep
24,
2014
SH7262 Group, SH7264 Group
20.3.2
Mailbox Structure
Mailboxes play a role as message buffers to transmit/receive CAN frames. Each Mailbox is
comprised of 3 identical storage fields that are 1): Message Control, 2): Local Acceptance Filter
Mask, 3): Message Data. In addition some Mailboxes contain the following extra Fields: 4): Time
Stamp, 5): Time Trigger configuration and 6): Time Trigger Control. The following table shows
the address map for the control, LAFM, data, timestamp, Transmission Trigger Time and Time
Trigger Control addresses for each mailbox.
comprised of 3 identical storage fields that are 1): Message Control, 2): Local Acceptance Filter
Mask, 3): Message Data. In addition some Mailboxes contain the following extra Fields: 4): Time
Stamp, 5): Time Trigger configuration and 6): Time Trigger Control. The following table shows
the address map for the control, LAFM, data, timestamp, Transmission Trigger Time and Time
Trigger Control addresses for each mailbox.
Address
Control0 LAFM
Data
Control1
Time
Stamp
Stamp
Trigger
Time TT
Time TT
control
Mailbox 4 bytes
4 bytes
8 bytes
2 bytes
2 bytes
2 bytes
2 bytes
0
(Receive
Only)
(Receive
Only)
100 – 103
104– 107
108 – 10F
110 – 111
112 – 113
No
No
1
120 – 123
124 – 127 128 – 12F
130 – 131
132 – 133
No
No
2
140 – 143
144 – 147 148 – 14F
150 – 151
152 – 153
No
No
3
160 – 163
164 – 167 168 – 16F
170 – 171
172 – 173
No
No
4
180 – 183
184 – 187 188 – 18F
190 – 191
192 – 193
No
No
5
1A0 – 1A3
1A4 – 1A7 1A8 – 1AF 1B0 – 1B1
1B2 – 1B3
No
No
6
1C0 – 1C3 1C4 – 1C7 1C8 – 1CF 1D0 – 1D1 1D2 – 1D3 No
No
7
1E0 – 1E3
1E4 – 1E7 1E8 – 1EF 1F0 – 1F1
1F2 – 1F3
No
No
8
200 – 203
204 – 207 208 – 20F
210 – 211
212 – 213
No
No
9
220 – 223
224 – 227 228 – 22F
230 – 231
232 – 233
No
No
10
240 – 243
244 – 247 248 – 24F
250 – 251
252 – 253
No
No
11
260 – 263
264 – 267 268 – 26F
270 – 271
272 – 273
No
No
12
280 – 283
284 – 287 288 – 28F
290 – 291
292 – 293
No
No
13
2A0 – 2A3
2A4 – 2A7 2A8 – 2AF 2B0 – 2B1
2B2 – 2B3
No
No
14
2C0 – 2C3 2C4 – 2C7 2C8 – 2CF 2D0 – 2D1 2D2 – 2D3 No
No
15
2E0 – 2E3
2E4 – 2E7 2E8 – 2EF 2F0 – 2F1
2F2 – 2F3
No
No
16
300 – 303
304 – 307 308 – 30F
310 – 311
No
No
No
17
320 – 323
324 – 327 328 – 32F
330 – 331
No
No
No
18
340 – 343
344 – 347 348 – 34F
350 – 351
No
No
No