ATA6621 ATMEL Corporation, ATA6621 Datasheet - Page 10

• Manufacturer Part Number: ATA6621
• Manufacturer: ATMEL Corporation

10
ATA6621
Figure 3-5.
Table 3-1.
Regulator
Pre Normal
Operation
LIN bus
Voltage
Mode of
Normal
NRES
Sleep
Silent
RXD
VCC
EN
LIN Wake-up Waveform Diagram from Sleep Mode
Table of Modes
Transceiver
Node In Silent Mode
Off
On
Off
Off
Bus wake-up filtering time
Low or floating
Low or floating
Off state
T
bus
VCC
5V
5V
5V
0V
WD_OSC
2.5V
2.5V
0V
0V
Reset
time
Regulator Wake-up time
Pre Normal Mode
start-up time delay
Low
TEMP
On state
Microcontroller
2V
2V
0V
0V
RXD
5V
5V
5V
0V
operation
4887B–AUTO–01/06
Node ln
EN High
Normal Mode
High
RECESSIVE
RECESSIVE
RECESSIVE
RECESSIVE
LIN