Data Sheet TLE 6240 GP

V3.1

Page

26.Aug 2002

16

• LLLLLLLL XXXXXXXX

Control Byte

Data Byte

"

"!

"" ""!

""

SI information: Full diagnosis for channels 1 to 8. No change of output states.

SO: 16 bit diagnosis for channels 1 to 8 performed during next chip select cycle.

• LLLLHHHH XXXXXXXX

Control Byte

Data Byte

""!

"" ""!

""

SI information: Full diagnosis for channels 9 to 16. No change of output states.

SO: 16 bit diagnosis for channels 9 to 16 performed during next chip select cycle.

c) Read back of parallel inputs plus simple diagnosis

• HHLLLLLL XXXXXXXX

Control Byte

Data Byte

""!

"" ""!

""

:

SI information: No change of the output states. Read back of parallel inputs and 1 bit diag

nosis for channels 1 to 8.

SO:State of eight inputs plus 1 bit diagnosis for channel 1 to 8 during next chip select cycle.

• HHLLHHHH XXXXXXXX

Control Byte

Data Byte

""!

"" ""!

""

SI information: No change of the output states. Read back of parallel inputs and 1 bit diag-

nosis for channels 9 to 16.

SO: State of eight inputs plus 1 bit diagnosis for channel 9 to 16 during next chip select cy-

cle.

d) SPI Echo function

• HLHLLLLL XXXXXXXX

Control Byte

Data Byte

""!

"" ""!

""

:

SI information: Echo function of SPI interface. No change of the output states.

SO: During next chip select cycle the SI bits clocked in appear directly at SO because of an

internal connection for this cycle

• HLHLHHHH XXXXXXXX

Control Byte

Data Byte

""!

"" ""!

""

SI information: Echo function of SPI interface. No change of the output states.

SO: During next chip select cycle the SI bits clocked in appear directly at SO because of an

internal connection for this cycle