AS5261

Datasheet - Application In form atio n

www.ams.com

Revision 1.1

17 - 32

9.2.3 READ

Figure 11 shows the format of the frame:

Figure 11. Organization of the READ Command

The R/Wn bit in the first byte selects the mode. Between the data packets is always a break state. The break state has the same length as the

other data bits.

An even parity bit is used to guarantee a correct data transmission. The parity bit is generated by the 8 bits.

9.2.4 WRITE

Figure 12 shows the format of the frame:

Figure 12. Organization of the READ Command

IDLE

Reg. Address

P

S

High Byte

P

S

Low Byte

IDLE

S

P

AS5261 in Receiving

Mode

AS5261 in transmitting mode (Read

Access)

IDLE

Reg. Address

P

S

High Byte

P

S

Low Byte

IDLE

S

P

AS5261 in Receiving

Mode

AS5261 in Receiving Mode (Write Access)