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AS5263

Datasheet - Application In form atio n

8.1.6 DOWNLOAD

Figure 20 shows the format of the frame.

Figure 20. Frame Organization of the DOWNLOAD Command

The command consists of one frame received by the AS5263 (slave communication mode). The OTP cell fuse content will be downloaded into

the SFRs.

The access is performed with CMD field set to 0x5.

8.1.7 UPLOAD

Figure 21 shows the format of the frame.

Figure 21. Frame Organization of the UPLOAD Command

The command consists of one frame received by the AS5263 (slave communication mode) and transfers the data from the SFRs into the OTP

fuse cells. The OTP fuses are not permanent programmed using this command.

The access is performed with CMD field set to 0x6.

8.1.8 FUSE

Figure 22 shows the format of the frame.

Figure 22. Frame Organization of the FUSE Command

The command consists of one frame received by the AS5263 (slave communication mode) and it is giving the trigger to permanent program the

non volatile fuse elements.

The access is performed with CMD field set to 0x4.

Note:

After this command, the device automatically starts to program the built-in programming procedure. It is not allowed to send other com-

mands during this programming time. This time is specified to 4ms after the last CMD bit.

DO NOT CARE

DO NOT CARE

CMD

LSB

MSBLSB

MSBLSB

MSB

10

01

DO NOT CARE

DO NOT CARE

CMD

LSB

MSBLSB

MSBLSB

MSB

00

11

DO NOT CARE

DO NOT CARE

CMD

LSB

MSBLSB

MSBLSB

MSB

00

01