Philips Semiconductors
Product specification
Fault-tolerant CAN transceiver
TJA1054A
handbook, full pagewidth
POWER-ON
STANDBY
10
NORMAL
(4)
11
GOTO
SLEEP
(5)
01
(1)
(2)
(3)
STANDBY
00
MBK949
SLEEP
00
Mode 10 stands for: Pin STB = HIGH and pin EN = LOW.
(1) Mode change via input pins STB and EN.
(2) Mode change via input pins STB and EN; it should be noted that in the sleep mode pin INH is inactive and possibly there is no
V
CC
. Mode control is only possible if V
CC
of the transceiver is active.
(3) Pin INH is activated after wake-up via bus or input pin WAKE.
(4) Transitions to normal mode clear the internal wake-up: interrupt and battery fail flag are cleared.
(5) Transitions to sleep mode: pin INH is deactivated.
Fig.3 Mode control.
2004 Mar 23
9
PHILIPS [ NXP SEMICONDUCTORS ]
