uja1023 NXP Semiconductors, uja1023 Datasheet - Page 14

• Manufacturer Part Number: uja1023
• Description: Uja1023 Lin-i/o Slave
• Manufacturer: NXP Semiconductors

Philips Semiconductors
UJA1023_4
Product data sheet
7.2.1.3 Assign frame ID
By means of the assign frame ID command the LIN message identifier PxReq and
PxResp can be changed to the desired values.
Table 8.
Table 9.
The format of the positive response is shown in
Table 10.
Data
byte
D0
D1
D2
D3
D4
D5
D6
D7
Byte
D0
D1
D2
D3 and D4
D5 and D6
D7
Data
byte
D0
D1
D2
D3
D4
D5
D6
D7
7
NAD7
0
1
0
0
0
0
ID7
7
NAD7
0
1
1
1
1
1
1
Assign frame ID request bit allocation
Assign frame ID request bit description
Positive response assign frame ID
Bit
7 to 0
7 to 0
7 to 0
7 to 0
7 to 0
7 to 0
6
NAD6
0
0
0
0
0
0
ID6
6
NAD6
0
1
1
1
1
1
1
Symbol
NAD[7:0]
PCI[7:0]
SID[7:0]
-
-
ID[7:0]
Rev. 04 — 5 July 2006
5
NAD5
0
1
0
0
0
0
ID5
5
NAD5
0
1
1
1
1
1
1
Description
Slave Node Address (NAD). NAD values are in the range
from 1 to 127, while 0 and 128 to 255 are reserved for other
purposes. The slave node address is assigned with the
assign NAD command (see
Protocol control information.
Service identifier. As SlaveResp the RSID code will be 0xF1.
Supplier ID. Fixed to 0x0011 for Philips.
Message ID. Defines the assignment of the protected ID to
PxResp and PxReq
Protected ID. Defines the protected ID.
4
NAD4
0
1
1
0
0
0
ID4
0x0000: PxReq = protected ID; PxResp = protected ID + 1
0x0001: PxReq = unchanged; PxResp = protected ID
0x0002: PxReq = protected ID; PxResp = unchanged
4
NAD4
0
1
1
1
1
1
1
3
NAD3
0
0
0
0
0
0
ID3
3
NAD3
0
0
1
1
1
1
1
Table
2
NAD2
1
0
0
0
0
0
ID2
10.
2
NAD2
0
0
1
1
1
1
1
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Table
1
NAD1
1
0
0
0
0
0
ID1
1
NAD1
0
0
1
1
1
1
1
5).
0
NAD0
0
1
1
0
0
0
ID0
UJA1023
0
NAD0
1
1
1
1
1
1
1
LIN-I/O slave
Default
value (hex)
NAD
06
B1
11
00
00
00
protected ID
Default
value
(hex)
NAD
01
F1
FF
FF
FF
FF
FF
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