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| TLE9261-3QX Datasheet, PDF (171/186 Pages) Infineon Technologies AG – Dedicated Data Sheets are available for the different product variants | |||
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15.6.2 Selective Wake Status Registers
TLE9261-3QX
Serial Peripheral Interface
SWK_STAT
Selective Wake Status (Address 111 0000B)
POR / Soft Reset Value: 0000 0000B; Restart Value: 0x00 xxxxB
7
6
5
4
3
2
1
Reserved
r
SYNC
r
Reserved
r
Reserved
r
CANSIL
r
SWK_SET
r
r
WUP
r
0
WUF
r
Field
Bits
Reserved 7
SYNC
6
Reserved 5:4
CANSIL
3
SWK_SET 2
WUP
1
WUF
0
Type
r
r
r
r
r
r
r
Description
Reserved, always reads as 0
Synchronisation (at least one CAN frame without fail must have
been received)
0B , SWK function not working or not synchronous to CAN bus
1B , Valid CAN frame received, SWK function is synchronous to
CAN bus
Reserved, always reads as 0
CAN Silent Time during SWK operation
0B , tsilence not exceeded
1B , set if tsilence is exceeded.
Selective Wake Activity
0B , Selective Wake is not active
1B , Selective Wake is activated
Wake-up Pattern Detection
0B , No WUP
1B , WUP detected
SWK Wake-up Frame Detection (acc. ISO 11898-6)
0B , No WUF
1B , WUF detected
Note: SWK_SET is set to flag that the selective wake functionality is activated (SYSERR = 0, CFG_VAL = 1,
CAN_2 = 1). The selective wake function is activated via a CAN mode change, except if CAN = â100â.
Data Sheet
171
Rev. 1.1, 2014-09-26
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