MEGA128CAN Datasheet, PDF (253/413 Pages) ATMEL Corporation – Microcontroller WITH 128K BYTES OF ISP FLASH AND CAN CONTROLLER

AT90CAN128
CAN Timer Registers -
CANTIML and CANTIMH
Bit
7
6
5
4
3
2
1
0
CANTIM7 CANTIM6 CANTIM5 CANTIM4 CANTIM3 CANTIM2 CANTIM1 CANTIM0 CANTIML
CANTIM15 CANTIM14 CANTIM13 CANTIM12 CANTIM11 CANTIM10 CANTIM9 CANTIM8 CANTIMH
Bit
15
14
13
12
11
10
9
8
Read/Write
R
R
R
R
R
R
R
R
Initial Value
0
0
0
0
0
0
0
0
• Bits 15:0 - CANTIM15:0: CAN Timer Count
CAN timer counter range 0 to 65,535.
CAN TTC Timer Registers -
CANTTCL and CANTTCH
Bit
7
6
5
4
3
2
1
0
TIMTTC7 TIMTTC6 TIMTTC5 TIMTTC4 TIMTTC3 TIMTTC2 TIMTTC1 TIMTTC0 CANTTCL
TIMTTC15 TIMTTC14 TIMTTC13 TIMTTC12 TIMTTC11 TIMTTC10 TIMTTC9 TIMTTC8 CANTTCH
Bit
15
14
13
12
11
10
9
8
Read/Write
R
R
R
R
R
R
R
R
Initial Value
0
0
0
0
0
0
0
0
• Bits 15:0 - TIMTTC15:0: TTC Timer Count
CAN TTC timer counter range 0 to 65,535.
CAN Transmit Error Counter
Register - CANTEC
Bit
Read/Write
Initial Value
7
TEC7
R
0
6
TEC6
R
0
5
TEC5
R
0
4
TEC4
R
0
3
TEC3
R
0
2
TEC2
R
0
1
TEC1
R
0
0
TEC0
R
0
CANTEC
• Bit 7:0 – TEC7:0: Transmit Error Count
CAN transmit error counter range 0 to 255.
CAN Receive Error Counter
Register - CANREC
Bit
Read/Write
Initial Value
7
REC7
R
0
6
REC6
R
0
5
REC5
R
0
4
REC4
R
0
3
REC3
R
0
2
REC2
R
0
1
REC1
R
0
0
REC0
R
0
CANREC
• Bit 7:0 – REC7:0: Receive Error Count
CAN receive error counter range 0 to 255.
4250E–CAN–12/04
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