TSS461 ATMEL Corporation, TSS461 Datasheet - Page 16

• Manufacturer Part Number: TSS461
• Description: VAN Data Link Controller
• Manufacturer: ATMEL Corporation

Figure 12. Normal Data Frame
16
TSS461E
RECEIVING
module
FRAME
on bus
TRANSMITTING
module
module
FRAME
on bus
RECEIVING
TRANSMITTING
module
With acknowlegment
Without acknowlegment
EXT
RAK
R/W
RTR
ACK
EXT
RAK
R/W
RTR
ACK
SOF
SOF
SOF
SOF
: Recessive from T ransmitter
: Recessive for acknowledge from T
: Dominant from T ransmitter
: Dominant from T ransmitter (*) Manchester bit
: Positive from Receiver because RAK is Recessive
: Recessive from T ransmitter
: Dominant for no acknowledge from T
: Dominant from T ransmitter
: Dominant from T ransmitter (*) Manchester bit
: Absent from Transmitter and from Receiver because RAK is Dominant
IDENTIFIER
IDENTIFIER
IDENTIFIER
IDENTIFIER
ransmitter
ransmitter
DATA
DATA
DATA
DATA
CRC
CRC
CRC
CRC
4194C–AUTO–01/06
EOF
EOF
EOF
EOF