STATUS
R
R
05
06
07
08
09
0A
0B
0C
10
11
12
13
14
15
16
17
18
19
1A
1B
20
21
22
23
24
25
26
27
28
29
2A
2B
SyncTx
SyncRx
Rxovr3
Rxbuf1
Rxovr2
Rxbuf0
Rxovr1
TxOK
TxActive
RXOK3
ErrPass
RXOK2
BusOff
STATUS_RX
reserved
reserved
RXOK1
FILTER_AM_0
FILTER_AM_1
ERR_COUNT_TX
ERR_COUNT_RX
TRIG_MATCH_0
TRIG_MATCH_1
TX_ARB_0
R/W
R/W
R
Filter Mask: AM28:AM21
Filter Mask: AM20:AM18 & 3 reserved bit
Transmitter error counter
R
Receiver error counter
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
Trigger match register TM28..TM21
Trigger match register TM20, TM19, TM18 & 5 reserved bit
Tx Arbitration register – TXARB28:TXARB21
Tx Arbitration register – TXARB20:TXARB13
Tx Arbitration register – TXARB12:TXARB5
Tx Arbitration register - TXARB4: TXARB0 & 3 reserved bit
Tx Data byte 0
TX_ARB_1
TX_ARB_2
TX_ARB_3
TX_MESSAGE_0
TX_MESSAGE_1
TX_MESSAGE_2
TX_MESSAGE_3
TX_MESSAGE_4
TX_MESSAGE_5
TX_MESSAGE_6
TX_MESSAGE_7
RX1_ARB_0
Tx Data byte 1
Tx Data byte 2
Tx Data byte 3
Tx Data byte 4
Tx Data byte 5
Tx Data byte 6
Tx Data byte 7
Rx1 buffer Arbitration register – RX1ARB28:RX1ARB21
Rx1 buffer Arbitration register – RX1ARB20:RX1ARB13
Rx1 buffer Arbitration register – RX1ARB12:RX1ARB5
Rx1 buffer Arbitration register- RX1ARB4:RX1ARB0 & 3 reserved bit
Rx1 buffer Data byte 0
RX1_ARB_1
RX1_ARB_2
RX1_ARB_3
R
RX1_MESSAGE_0
RX1_MESSAGE_1
RX1_MESSAGE_2
RX1_MESSAGE_3
RX1_MESSAGE_4
RX1_MESSAGE_5
RX1_MESSAGE_6
RX1_MESSAGE_7
R
R
Rx1 buffer Data byte 1
R
Rx1 buffer Data byte 2
R
Rx1 buffer Data byte 3
R
Rx1 buffer Data byte 4
R
Rx1 buffer Data byte 5
R
Rx1 buffer Data byte 6
R
Rx1 buffer Data byte 7
RX1
reserved
RX1
reserved
RX1
reserved
Rx1
DLC3
Rx1
DLC2
Rx1
DLC1
Rx1
DLC0
RX1
Extfr
R
2C
RX1_STATUS
RX2_ARB_0
R/W
R/W
R
30
31
32
33
34
35
36
37
38
Rx2 buffer Arbitration register – RX2ARB28:RX2ARB21
Rx2 buffer Arbitration register – RX2ARB20:RX2ARB13
Rx2 buffer Arbitration register – RX2ARB12:RX2ARB5
RX2_ARB_1
RX2_ARB_2
RX2_ARB_3
R
Rx2 buffer Arbitration register- RX2ARB4: RX2ARB0 & 3 reserved bit
Rx2 buffer Data byte 0
RX2_MESSAGE_0
RX2_MESSAGE_1
RX2_MESSAGE_2
RX2_MESSAGE_3
RX2_MESSAGE_4
R
R
Rx2 buffer Data byte 1
R
Rx2 buffer Data byte 2
R
Rx2 buffer Data byte 3
R
Rx2 buffer Data byte 4
10
AT7908E
4268D–AERO–11/09
ATMEL [ ATMEL ]
