TJA1080ATS/1 NXP [NXP Semiconductors], TJA1080ATS/1 Datasheet - Page 16

• Manufacturer Part Number: TJA1080ATS/1
• Description: FlexRay transceiver
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
TJA1080A_2
Preliminary data sheet
Fig 6.
than t
(1) At the first battery connection the transceiver will enter the Star-standby mode.
locked longer
time in star
to(locked-sleep)
State diagram in star configuration
STAR TRANSMIT
INH1 = HIGH
INH2 = HIGH
from any mode if UV
flag is set regardless PWON flag
TXEN activity detected for
longer than t
VCC
TXEN activity detected
INH1 = floating
INH2 = floating
STAR SLEEP
TRXD0, TRXD1,
TRXD0, TRXD1,
to(tx-locked)
idle detected on
TXEN and the
bus lines
flag 1
wake
TRXD1, TXEN and the
Rev. 02 — 26 August 2008
no acivity on TRXD0,
and TXEN for longer
bus lines for longer
than t
than t
idle detected on
the bus lines
to(locked-idle)
to(idle-sleep)
STAR LOCKED
INH1 = HIGH
INH2 = HIGH
INH1 = HIGH
INH2 = HIGH
STAR IDLE
UV
wake flag 1 or
VCC
signal 0
STAR STANDBY
TRXD0, TRXD1,
idle detected on
TXEN and the
INH1 = HIGH
INH2 = HIGH
bus activity detected for
longer than t
bus activity
bus lines
detected
to(rx-locked)
(1)
TJA1080A
FlexRay transceiver
from star idle, star
transmit or star receive if
wake flag set and under
voltage present on V
for longer than
t > t
STAR RECEIVE
© NXP B.V. 2008. All rights reserved.
to(uv)(VCC)
INH1 = HIGH
INH2 = HIGH
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