Operations; Initialization Processing - NEC UPD703116 User Manual

Bit position Bit name
4 to 0 DBT4 to
DBT0
Remark BTL = 1/f
BTL

11.11 Operations

11.11.1 Initialization processing

Figure 11-27 shows a flowchart of initialization processing. The register setting flow is shown in Figures 11-28 to
11-40.
596
CHAPTER 11 FCAN CONTROLLER
Sets data bit time.
DBT4 DBT3
0 0
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 0
1 1
Other than above
Remark 1-bit data length is set for CAN bus.
(f : CAN protocol layer base system clock)
BTL
User's Manual U14492EJ5V0UD
Function
DBT2 DBT1 DBT0
1 1 1
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
0 0 0
Data bit time
BTL × 8
BTL × 9
BTL × 10
BTL × 11
BTL × 12
BTL × 13
BTL × 14
BTL × 15
BTL × 16
BTL × 17
BTL × 18
BTL × 19
BTL × 20
BTL × 21
BTL × 22
BTL × 23
BTL × 24
BTL × 25
Setting prohibited
(3/3)