TLE7242-2G Datasheet, PDF (40/50 Pages) Infineon Technologies AG – 4 Channel Fixed Frequency Constant Current Control IC

TLE7242-2G
Functional Description and Electrical Characteristics
5.6.2.9 SPI Message #8 - Diagnostic Configuration
Sent Values:
Diagnostic Configuration
Reset Value: xx FF FF FF_H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R/W
MSG_ID
unused
SB0
SB_RETRY0
SB1
15 14 13 12 11 10
SB_RETRY1
SB2
9
8
7
6
SB_RETRY2
5
4
SB3
3
2
1
0
SB_RETRY3
Field
Bits
R/W
31
MSG_ID
30:26
SBx
23:22
17:16
11:10
5:4
SB_RETRYx 21:18
15:12
9:6
3:0
Type
Description
Read / Write Bit
0 = Read
1 = Write
Message Identifier
0 1000= Diagnostic Configuration
Short To Battery Threshold
00 = 0.7 V
01 = 0.9 V
10 = 1.1 V
11 = 1.3 V
Short to Battery Retry Time
Retry after 4 * SB_RETRY * PWM periods
Response Values:
Diagnostic Configuration
Reset Value: xx FF FF FF_H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0
MSG_ID
0
0
SB0
SB_RETRY0
SB1
15 14 13 12 11 10
SB_RETRY1
SB2
9
8
7
6
SB_RETRY2
5
4
SB3
3
2
1
0
SB_RETRY3
Field
MSG_ID
Bits
30:26
Type
Description
Message Identifier
0 1000= Diagnostic Configuration
Data Sheet
40
Rev. 1.0, 2008-07-09