STATUS_RX
STATUS_RX
reserved
x
Rxovr3
0
Rxovr2
0
Rxovr1
0
reserved
x
RXOK3
1
RXOK2
0
RXOK1
0
reserved
x
Rxovr3
1
Rxovr2
0
Rxovr1
0
reserved
0
RXOK3
1
RXOK2
0
RXOK1
0
Setting to answer to
remote frame request
In this example is reported a typical configuration to answer to the remote frame
request.
Operation 1
Table 28. write reg 00 H, data =01Hex
(SETUP_0 register) system clock = external clock, transmitter interrupts enabled .
Gensync
Tx
Gensync
Rx
SETUP_0
BPR1
0
BPR0
0
Errint
0
Overint
0
Rxint
0
Txint
0
0
0
Gensync
Tx
Gensync
Rx
SETUP_0
BPR1
0
BPR0
0
Errint
0
Overint
0
Rxint
0
Txint
1
0
0
SETUP_2 register will be not written ( default configuration)
SETUP_3 register will be not written ( default configuration)
After the SETUP registers, it is necessary to configure the TX message object:
Operation 2
Table 29. write reg 10 H, data =AA Hex
write reg 11 H, data =AA Hex
(TX_ARB_0= and TX_ARB_1 registers) identifier of message that will be transmit-
ted = 10101010101
TX_ARB_0
00000000
00000000
TX_ARB_1
TX_ARB_0
TX_ARB_1
10101010
10101010
39
AT7908E
4268D–AERO–11/09
ATMEL [ ATMEL ]
