Custom Baud Rate - Ebyte ECAN-W01S User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd
Manual
filter group in the mask bit mode can have two filters. Each filter contains a 16 bit identifier
register and a 16 bit mask register; In identifier list mode, all four registers are used as
identifier registers.
Identifier register n
Mask bit register n
Identifier register n+1
Mask bit register n+1
mapping
Identifier register n
Mask bit register n
Identifier register n+1
Mask bit register n+1
mapping
When a message can be filtered by multiple filters, the filter number stored in the receiving
mailbox determines which filter number to store according to the filter priority rules. The filter
priority rules are as follows:
● All 32-bit filters have higher priority than 16 bit filters
● For filters of the same width, the filter priority of identifier list is higher than that
of shielded bit mode
● Filters with the same width and mode have higher priority if they are numbered smaller

4.3.2. Custom baud rate

The user can set the user-defined baud rate through the upper computer, select time period
1, time period 2, and pre division coefficient, and calculate the baud rate according to the
calculation table provided.
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16 bit shielded bit mode
CAN_ FxR1[15:8]
CAN_ FxR1[31:24]
CAN_ FxR2[15:8]
CAN_ FxR2[31:24]
STID[10:3]
16 bit identifier list mode
CAN_ FxR1[15:8]
CAN_ FxR1[31:24]
CAN_ FxR2[15:8]
CAN_ FxR2[31:24]
STID[10:3]
Co.,Ltd
CAN_ FxR1[7:0]
CAN_ FxR1[23:16]
CAN_ FxR2[7:0]
CAN_ FxR2[23:16]
STID[2:0] RTR IDE
CAN_ FxR1[7:0]
CAN_ FxR1[23:16]
CAN_ FxR2[7:0]
CAN_ FxR2[23:16]
STID[2:0] RTR IDE
ECAN-W01S User
EXID[17:15]
EXID[17:15]