NEC V850E/RS1 User Manual page 593

32-/16-bit single-chip microcontroller with can interface
Table of Contents

Advertisement

(4)
CAN global automatic block transmission delay register (CnGMABTD)
The CnGMABTD register is used to set the interval at which the data of the message buffer
assigned to ABT is to be transmitted in the normal operation mode with ABT.
Figure 16-26: CAN Global Automatic Block Transmission Delay Register (CnGMABTD) Format
CnGMABTD
ABTD3
Cautions: 1. Do not change the contents of the CnGMABTD register while the ABTTRG bit is
Downloaded from
Elcodis.com
electronic components distributor
7
6
5
0
0
0
ABTD2
ABTD1
ABTD0
0
0
0
0
0
0
0
0
1
0
0
1
0
1
0
0
1
0
0
1
1
0
1
1
1
0
0
Other than above
set to 1.
2. The timing at which the ABT message is actually transmitted onto the CAN bus
differs depending on the status of transmission from the other station or how a
request to transmit a message other than an ABT message (message buffers 8 to
31) is made.
User's Manual U16702EE3V2UD00
Chapter 16 FCAN Controller
4
3
2
0
ABTD3 ABTD2 ABTD1 ABTD0
Data frame interval during automatic block transmission
(Unit: Data bit time (DBT))
0
0 DBT (default value)
1
0
1
0
1
0
1
0
Setting prohibited
1
0
Address R/W After reset
see Table
R/W
16-16
5
2
DBT
6
2
DBT
7
2
DBT
8
2
DBT
9
2
DBT
10
2
DBT
11
2
DBT
12
2
DBT
00H
593

Advertisement

Table of Contents
loading

Table of Contents