TLE8242-2 Datasheet, PDF (41/78 Pages) Infineon Technologies AG – 8 Channel Fixed Frequency Constant Current Control With Current Profile Detection

TLE8242-2
Functional Description and Electrical Characteristics
5.9.2.3 SPI Message #2 - Diagnostic Configuration (channel 0-3)
Sent Values:
Diagnostic Configuration (channels 0-3)
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R/W
MSG_ID
0
0
0
0
0
1
15 14 13 12 11 10
9
SB0
SB_RETRY0
SB1
0 msb lsb msb
lsb msb lsb
8
7
6
5
4
3
2
1
0
SB_RETRY1
SB2
SB_RETRY2
SB3
SB_RETRY3
msb
lsb msb lsb msb
lsb msb lsb msb
lsb
Field
Bits
R/W
31
MSG_ID
30:24
SBx
23:22,
17:16,
11:10,
5:4
SB_RETRYx 21:18,
15:12,
9:6,
3:0
Type
ADDR
DATA
DATA
Description
Read / Write Bit
0 = Read
1 = Write
Message Identifier
000 0010 = Diagnostic Configuration (channel 0-3)
Short To Battery Threshold
00 = 0.7V
01 = 0.9V
10 = 1.1V
11 = 1.3V (RESET value)
Short to Battery Retry Time
Retry after 16* xxxx periods (RESET Value = 1111b or 240
PWM periods)
Response Values:
Diagnostic Configuration (channels 0-3)
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0
MSG_ID
0
0
0
0
0
1
15 14 13 12 11 10
9
SB0
SB_RETRY0
SB1
0 msb lsb msb
lsb msb lsb
8
7
6
5
4
3
2
1
0
SB_RETRY1
SB2
SB_RETRY2
SB3
SB_RETRY3
msb
lsb msb lsb msb
lsb msb lsb msb
lsb
Field
MSG_ID
Bits
30:24
Type
ADDR
Description
Message Identifier
000 0010 = Diagnostic Configuration (channel 0-3)
Data Sheet
41
Rev. 1.0, 2010-02-09