uja1023 NXP Semiconductors, uja1023 Datasheet - Page 20

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

Philips Semiconductors
UJA1023_4
Product data sheet
Table 20.
Table 21
used for I/O-pin configuration but to provide the master with diagnosis data of the
UJA1023. It is a read-only data block. If the slave node address matches and the fourth
data block is selected, the UJA1023 transmits its diagnosis data via the SlaveResp
message.
Table 21.
Table 22.
Byte
D3
D4
D5
D6 and D7 7 to 0
Data
byte
D0
D1
D2
D3
D4
D5
D6
D7
Byte
D0
D1
D2
D3
D4 to D7
shows the fourth data block, that is selected if D3.6 = 1 and D3.7 = 1. It is not
7
NAD7
0
1
1
1
1
1
1
Bit
7 to 0
7 to 0
7 to 0
7 and 6
5 to 0
7 to 0
Third I/O configuration data block bit description
Fourth I/O diagnostic data block request frame bit allocation
Fourth I/O diagnostic data block request frame bit description
Bit
7 and 6
5 to 2
1
0
7
7 to 0
6
NAD6
0
0
1
1
1
1
1
Symbol
-
-
LSC
ECC
LH[7:0]
PWM[7:0]
-
Symbol
NAD[7:0]
PCI[7:0]
SID[7:0]
-
-
-
Rev. 04 — 5 July 2006
5
NAD5
0
1
0
1
1
1
1
Description
10 for the third configuration data block.
Reserved. Must be 0.
LIN slope control
Enhanced checksum control
Limp home value. Output value in Limp home and Limp home
sleep mode.
PWM initial value.
Not used.
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.
11 for the fourth configuration data block.
Not used.
Not used.
0 = up to 20 kbit/s (default)
1 = up to 10.4 kbit/s
0 = classic checksum (default)
1 = enhanced checksum
4
NAD4
0
1
0
1
1
1
1
3
NAD3
0
0
0
1
1
1
1
2
NAD2
0
1
0
1
1
1
1
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
…continued
Table
1
NAD1
1
0
0
1
1
1
1
5).
UJA1023
0
NAD0
0
0
0
1
1
1
1
LIN-I/O slave
Default
value
(hex)
NAD
02
B4
C0
FF
FF
FF
FF
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