TLE8242-2 Datasheet, PDF (47/78 Pages) Infineon Technologies AG – 8 Channel Fixed Frequency Constant Current Control With Current Profile Detection

TLE8242-2
Functional Description and Electrical Characteristics
5.9.2.7 SPI Message #6 - PWM Offset (channel 0-3)
Sent Values:
PWM Offset (channels 0-3)
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R/W
MSG_ID
unused
OFFSET0
0
0
0
0
1
1
0
msb
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
OFFS
ET0
OFFSET1
OFFSET2
OFFSET3
lsb msb
lsb msb
lsb msb
lsb
Field
Bits
R/W
31
MSG_ID
30:24
OFFSETx
19:15,
14:10,
9:5,
4:0
Type
ADDR
DATA
Description
Read / Write Bit
0 = Read
1 = Write
Message Identifier
000 0110 = PWM Offset (channel 0-3)
Channelx Pulse Offset
1/32 of PWM period set by N and M values (RESET Value = 0)
note: after exiting reset, a pulse on the PHASE_SYNC pin is needed
to synchronize the channels
Response Values:
PWM Offset (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
OFFSET0
0
0
0
0
1
1
0
msb
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
OFFS
ET0
OFFSET1
OFFSET2
OFFSET3
lsb msb
lsb msb
lsb msb
lsb
Field
MSG_ID
Bits
30:24
OFFSETx
19:15,
14:10,
9:5,
4:0
Type
ADDR
DATA
Description
Message Identifier
000 0110 = PWM Offset (channel 0-3)
Channelx Pulse Offset
1/32 of period set by N value (RESET Value = 0)
Data Sheet
47
Rev. 1.0, 2010-02-09