UJA1069TW PHILIPS [NXP Semiconductors], UJA1069TW Datasheet - Page 36

• Manufacturer Part Number: UJA1069TW
• Description: LIN fail-safe system basis chip
• Manufacturer: PHILIPS [NXP Semiconductors]

NXP Semiconductors
Table 14.
Table 15.
[1]
Table 16.
Table 17.
Table 18.
UJA1069_2
Preliminary data sheet
Bit
12
11 to 0
Symbol
RSS
LWS
EWS
WLS
TWS
SDMS
ENS
PWONS
Symbol
LINFD
V3D
V1D
Symbol
All
Symbol
All
Depends on history.
General Purpose register 1 and General Purpose Feedback register 1 bit description
System Status register: status at reset
System Diagnosis register: status at reset
Interrupt Enable register and Interrupt Enable Feedback register: status at reset
Interrupt register: status at reset
Symbol
RO
GP1[11:0]
6.12.12 Register configurations at reset
Name
Reset Source Status
LIN Wake-up Status
Edge Wake-up Status
WAKE Level Status
Temperature Warning
Status
Software Development
Mode Status
Enable Status
Power-on Status
Name
LIN Failure Diagnosis
V3 Diagnosis
V1 Diagnosis
Name
all bits
Name
all bits
At Power-on, Start-up and Restart mode the setting of the SBC registers is predefined.
Description
Read Only
General Purpose bits
Power-on
00 (no failure)
1 (OK)
0 (fail)
Power-on
0 (interrupt disabled)
Power-on
0 (no interrupt)
Power-on
0000 (power-on reset)
0 (no LIN wake-up)
0 (no edge detected)
actual status
0 (no warning)
actual status
0 (EN = LOW)
1 (power-on reset)
Rev. 02 — 5 March 2007
Value
1
0
1
0
Function
read the register selected by RRS without writing to the
General Purpose register 1
read the register selected by RRS and write to the General
Purpose register
user-defined
user-defined
Start-up
any value except 1100
1 if reset is caused by a
LIN wake-up, otherwise
no change
1 if reset is caused by a
wake-up via pin WAKE,
otherwise no change
actual status
actual status
actual status
0 (EN = LOW)
no change
Start-up
actual status
actual status
actual status
Start-up
no change
Start-up
0 (no interrupt)
[1]
LIN fail-safe system basis chip
Restart
0000 or 0010 or 1100 or 1110
no change
no change
actual status
actual status
actual status
0 (EN = LOW)
no change
Restart
actual status
actual status
actual status
Restart
no change
Restart
0 (no interrupt)
[1]
…continued
UJA1069
© NXP B.V. 2007. All rights reserved.
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