Datasheet

TJA1085 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 1 — 23 October 2012 3 of 61
NXP Semiconductors
TJA1085
FlexRay active star coupler
4. Block diagram
Fig 1. Block diagram
V
CC1
V
CC2
V
BAT
V
IO
717 3422
015aaa152
19
GND2
V
BUF1
V
BUF2
35 21
BP_1
BM_1
33
32
WAKE-UP
BUS ERROR
TRANSMITTER
RECEIVER
STATE
MACHINE
ROUTING
SPI
BP_2
BM_2
30
29
WAKE-UP
BUS ERROR
TRANSMITTER
RECEIVER
BP_3
BM_3
27
26
WAKE-UP
BUS ERROR
TRANSMITTER
RECEIVER
BP_4
BM_4
24
23
WAKE-UP
BUS ERROR
TRANSMITTER
RECEIVER
SCSN
1
SCLK
2
SDI
3
SDO
4
LWU
16
TRXD1
13
TRXD0
12
BGE
8
TXEN
10
TXD
9
RXD
11
&
INH
15
INTN
5
RSTN
44
37
GND1
6
GNDD
TJA1085