AS5050 データシートの表示（PDF） - austriamicrosystems AG

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AS5050

Low Power 10-Bit Magnetic Rotary Encoder

austriamicrosystems AG 

AS5050

Datasheet - Detailed Description

CLEAR ERROR FLAG Command. The CLEAR ERROR FLAG command is implemented as READ command. This command clears the

ERROR FLAG which is contained in every READ frame. The READ data are 0x0000, which indicates a successful clear command.

Figure 7. CLEAR ERROR FLAG Command

MSB

LSB

MOSI

CLEAR ERROR

FLAG

MISO

Response - 1

MSB

LSB

Transmission N

TCOM

MSB

LSB

Next command

0x 0000

MSB

LSB

Transmission N + 1

The package necessary to perform a CLEAR ERROR FLAG is built up as follows.

Table 10. CLEAR ERROR FLAG Command

Bit MSB 14 13 12 11 10

9

8

7

6

5

4

3

2

1 LSB

1

1

1

0

0

1

1

1

0

0

0

0

0

0

0 PAR

CLEAR ERROR FLAG command

PAR

Possible conditions which force the ERROR FLAG to be set:

Wrong parity

Wrong command

Wrong number of clocks (no full transmission cycle or too many clocks)

Note: If the error flag is set to high because of a communication problem the flag remains set until it will be cleared by an external command.

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