Data Sheet

12

Rev. 1.0

2017-08-09

HS CAN Transceiver

High Speed CAN Transceiver

Changing the mode of operation

6.2

Mode change by the STB pin

mode selection pin STB is possible.

input pin to logical “low” in Stand-by mode triggers a mode change to Normal-operating mode (see Figure 7).

Stand-by mode can be entered from Normal-operating mode and Forced-receive-only mode by setting the

STB pin to logical “high”. While changing the mode of operation from Normal-operating mode or Forced-

receive-only mode to Stand-by mode, the transceiver TLE9251V turns off the transmitter and switches from

the normal-mode receiver to the low-power receiver. Entering Forced-receive-only mode from Stand-by

voltage.

Figure 7

Mode selection by the STB pin

STB

Power-down

state

“X”

“X”

“off”

Normal-operating

mode

STB

0

“on”

“on”

Forced-

receive-only

mode

STB

0

“off”

“on”

Stand-by

mode

STB

1

“X”

“on”

STB “1”

STB “1”

STB “0”