TLE8110EE Datasheet, PDF (46/72 Pages) Infineon Technologies AG – Smart Multichannel Low Side Switch with Parallel Control and SPI Interface

FLEX
Smart Multi-Channel Switch
Control of the device
S_CS
S_SI
R ADR / DATA
W ADR / DATA
S_SO
TOR
dept. of
previous R/W
TOR
Register
* dependent on ADR; In case CMD or DCC is addressed, related content.
Figure 26 16-bit protocol
R ADR / DATA
TOR Short Diagnosis*
SPI_Protocol_Normal_Mode.vsd
S_SI
Serial Input
Reset Value: N.A.
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
W/R
ADDR
DATA / CMD
Field
Bits
W/R
15
ADDR
DATA/CMD
14:12
11:0
Description
W/R - Write / Read
0 Write register: The register content of the addressed register will be updated after
CS low → high transition. After sending a WRITE command, the device returns
data according the addressed register
1 Read register: The register content of the addressed register will be sent in the
next frame.
ADDR - Address
Pointer to register for read and write command
DATA_CMD - Data / Command
Data written to or read from register selected by address ADDR
S_SO
Serial Output
Reset Value: xxxx xxxx xxxx xxxx_B1)
CS 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
TOR PAR
ADDR
DATA
1) after reset is send a Short Diagnosis and Device Status CMD_CSDS, see Chapter 12.3.1.2.
Field
TOR
Bits
CS
Description
Transmission or Output Error (see Chapter 12.2.4.2)
0 Previous transmission was successful, no error, no reset.
1 Previous transmission failed, Error on one of the Output Channels, under voltage
reset* or first transmission after reset.
* OR operated diagnosis information of all Output Channels. (To read out details
perform CMD_RSDS, see Chapter 12.3.1.2)
Data Sheet
46
Rev. 1.0, 2009-06-15