UJA1069TW24/3V3:51 NXP Semiconductors, UJA1069TW24/3V3:51 Datasheet - Page 36

• Manufacturer Part Number: UJA1069TW24/3V3:51
• Description: IC LIN FAIL-SAFE 24-HTSSOP
• Manufacturer: NXP Semiconductors

Specifications of UJA1069TW24/3V3:51

• Applications: Automotive
• Interface: LIN (Local Interconnect Network)
• Voltage - Supply: 3.3V
• Package / Case: 24-TSSOP Exposed Pad, 24-eTSSOP, 24-HTSSOP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935280014518; UJA1069TW24/3V3-T; UJA1069TW24/3V3-T

NXP Semiconductors
Table 14.
Table 15.
[1]
Table 16.
Table 17.
Table 18.
UJA1069_3
Product 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. 03 — 10 September 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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