UJA1061TW PHILIPS [NXP Semiconductors], UJA1061TW Datasheet - Page 22

• Manufacturer Part Number: UJA1061TW
• Description: Low speed CAN/LIN system basis chip
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2004 Mar 22
Low speed CAN/LIN system basis chip
CPNC set to logic 0
CM = logic 1
action
event
CAN wake-up
filter passed
flip flop set
Wake-up
receiver: ON/LP (V2D)
pin RXDC: wake-up
transmitter: OFF
CANL bias: V2/
floating/(V2D)
V2: ON/OFF
ON-LINE
CAN wake-up filter passed
flip flop
(V2D)
Wake-up flip flop set
AND CPNC = logic 0
Wake-up flip flop
CM = logic 1
cleared
Wake-up flip flop cleared
Fig.9 States of the CAN transceiver.
no activity t > t
AND CPNC = logic 0
CM = logic 0
off-line
Global wake-up CAN message
Wake-up flip flop cleared
receiver: ON/LP (V2D)
Wake-up flip flop set
bitstream/HIGH (V2D)
CPNC set to logic 0
transmitter: ON/OFF
V2: ON/OFF (V2D)
22
transmitter: OFF
CANL bias: LP/
CANL bias: V2/
CPNC = logic 1
floating/(V2D)
pin RXDC: V1
floating/(V2D)
OFF-LINE
receiver: LP
pin RXDC:
ACTIVE
CPNC set
detected
V2: OFF
to logic 0
(CTC)
CAN wake-up filter passed
CPNC set to logic 0
AND CPNC = logic 1
CM = logic 1
Power-on
AND CPNC = logic 1
CAN mode = logic 0
no activity t > t off-line
receiver: ON/LP (V2D)
transmitter: OFF
CANL bias: V2/
pin RXDC: V1
floating/(V2D)
SELECTIVE
V2: ON/OFF
SLEEP
(V2D)
Objective specification
CAN mode = logic 1
CAN mode = logic 0
UJA1061
ACTIVE
AUTO
mce630