Rainbow Electronics ATmega64M1 - Manual (Page 191)

191
8209A–AVR–08/09
ATmega16M1/32M1/64M1
20.10.12 CANTIML and CANTIMH – CAN Timer Registers
• Bits 15:0 - CANTIM[15:0]: CAN Timer Count
CAN timer counter range 0 to 65,535.
20.10.13 CANTTCL and CANTTCH – CAN TTC Timer Registers
• Bits 15:0 - TIMTTC[15:0]: TTC Timer Count
CAN TTC timer counter range 0 to 65,535.
20.10.14 CANTEC – CAN Transmit Error Counter Register
• Bit 7:0 – TEC[7:0]: Transmit Error Count
CAN transmit error counter range 0 to 255.
20.10.15 CANREC – CAN Receive Error Counter Register
• Bit 7:0 – REC[7:0]: Receive Error Count
CAN receive error counter range 0 to 255.
20.10.16 CANHPMOB – CAN Highest Priority MOb Register
• Bit 7:4 – HPMOB[3:0]: Highest Priority MOb Number
MOb having the highest priority in CANSIT registers.
If CANSIT = 0 (no MOb), the return value is 0xF.
Note: Do not confuse “MOb priority” and “Message ID priority”- See “Message Objects” on page 174.
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
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
Bit 7 6 5 4 3 2 1 0
TEC7 TEC6 TEC5 TEC4 TEC3 TEC2 TEC1 TEC0 CANTEC
Read/Write R R R R R R R R
Initial Value 0 0 0 0 0 0 0 0
Bit 7 6 5 4 3 2 1 0
REC7 REC6 REC5 REC4 REC3 REC2 REC1 REC0 CANREC
Read/Write R R R R R R R R
Initial Value 0 0 0 0 0 0 0 0
Bit 7 6 5 4 3 2 1 0
HPMOB3 HPMOB2 HPMOB1 HPMOB0 CGP3 CGP2 CGP1 CGP0 CANHPMOB
Read/Write R R R R R/W R/W R/W R/W
Initial Value 1 1 1 1 0 0 0 0