L9680 datasheet(121/277 Pages) STMICROELECTRONICS

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DocID029257 Rev 1

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L9680

SPI interfaces

276

STSx[3:0] 0000 0000 0000 Sensor Type Selection

0000 Synchronous PSI5, parity, 8-bit, 125k (P8P-500/3L)

0001 Synchronous PSI5, parity, 8-bit, 189k (P8P-500/3H)

0010 Synchronous PSI5, parity, 10-bit, 125k (P10P-500/3L)

0011 Synchronous PSI5, parity, 10-bit, 189k (P10P-500/3H)

0100 unused (default automatically selected)

0101 unused (default automatically selected)

0110 unused (default automatically selected)

0111 unused (default automatically selected)

1000 NA

1001 NA

1010 NA

1011 NA

1100 unused (default automatically selected)

1101 unused (default automatically selected)

1110 unused (default automatically selected)

1111 unused (default automatically selected)

Wheel speed configured channel

REDUCED_RANGE

0 Tracking speed of base and delta current

XNA

BLOCK_CURR_IN_MSG

0 Tracking enable of base and delta current during message transmission

XNA

PERIOD_MEAS_DISABLE

0 Disabling of start bits period measure to decode following bits

XNA

FIX_THRESH

0 PSI5 selection of fixed or auto adaptive thresholds

0 auto adaptive threshold

1 fixed thresholds (configured through SPI registers)

TSxDIS

0 Time Slot Control Disable

XNA

BLKTxSEL

0 Blanking Time Selection

XNA

WSFILT[3:0] 0010 0010 0010 Wheel speed filter time selection (500ns per bit)

0000 8 us

- - - - 500ns/bit

1111 15.5μs:

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