CAN/LIN SBC Family with DC/DC Voltage Regulator E521.02/03/04/12/13/14
PRODUCTION DATA – Mar 7, 2016
Pin
Name
Type
Description
LIN3 receive data
9
RXDLIN3
O
E521.03/.04/.13/.14 only, all other versions are not connected
10
11
12
13
14
15
16
TXDLIN2
RXDLIN2
TXDLIN1
RXDLIN1
LIN1
I
LIN2 transmit data, pull up
LIN2 receive data
LIN1 transmit data, pull up
LIN1 receive data
LIN1 bus line
O
I
O
IO
IO
S
LIN2
LIN2 bus line
GND
LIN ground
LIN3 bus line,
17
18
LIN3
LIN4
IO
IO
E521.03/.04/.13/.14 only, all other versions are not connected
LIN4 bus line,
E521.04/.14 only, all other versions are not connected
19
20
21
22
23
24
25
CSN
SDI
I
I
SPI chip select, low active, pull up
SPI serial data input
SPI clock, pull down
SPI serial data output
CAN receive data
SCK
I
SDO
O
O
I
RXDCAN
TXDCAN
ENVDD2
CAN transmit data, pull up
Enables VDD2
I
Must be connected to GND in application
26
SWDM
I
Enables software development function, pull down
27
28
29
30
31
GND
VDD1
S
S
Ground
Voltage Supply 1
CANL bus Line
CANH bus Line
HS-CAN supply
CANL
IO
IO
S
CANH
VDDCAN
IO
32 VDD1SENSE
VDD1 Sense Back to DCDC Buck Converter
DCDC Buck Converter Power Ground
33
34
PGND
LXT
S
DCDC Buck Converter
IO
Integrated Highside Switch Output
ELMOS Semiconductor AG reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.
Elmos Semiconductor AG
Data Sheet
4 / 82
QM-No.: 25DS0093E.01
ELMOS [ ELMOS SEMICONDUCTOR AG ]
