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 28 of 61
NXP Semiconductors
TJA1085
FlexRay active star coupler
6.10.2.4 General Status register
The read-only General Status register contains status information not included in the
Interrupt status register.
Table 10. General status register
Bit Symbol Description
11 WU_LOCAL local wake-up on pin LWU:
0: no wake-up detected
1: wake-up detected
10 WU_TRXD wake-up via TRXD0/TRXD1
0: no wake-up detected
1: wake-up detected
9 BGE_FB BGE status feedback:
0: if BGE is LOW
1: if BGE is HIGH
8 UV_VBAT V
BAT
undervoltage
0: no undervoltage detected
1: undervoltage detected
7 UV_VCC V
CC
undervoltage
0: no undervoltage detected
1: undervoltage detected
6 UV_VIO V
IO
undervoltage
0: no undervoltage detected
1: undervoltage detected
5 TEMP_WARN temperature warning level
0: not exceeded
1: exceeded
4 TEMP_HIGH temperature high level
0: not exceeded
1: exceeded
3 CLAMP_TRXD clamping detection on TRXD:
0: not detected
1: detected
2 CLAMP_TXEN clamping detection on TXEN:
0: not detected
1: detected
1 COLL_TRXD collision detection on TRXDO and TRXD1:
0: not detected
1:detected
0 PARITY parity bit - odd parity (including parity bit)