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Revision 1.16

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AS5050

Datasheet - Ap plicati on Information

The data are sent and read with MSB first. Every time the chip is accessed it is sending and receiving data.

Figure 11. SPI Command / Response Data Flow

8.1.2 SPI Timing

Figure 12. SPI Timing Diagram

Table 16. SPI Timing Characteristics

Parameter

Description

Min

Max

Unit

Time between positive edge of SS/ to output high impedance

50

ns

Time between SS/ falling edge and SCK rising edge

10

ns

Serial clock period

100

ns

Low period of serial clock

50

ns

High period of serial clock

50

ns

Command 1

Command 2

Command N - 1

Command N

MOSI

MSBLSB

MSBLSB

MSBLSB

MSBLSB

0x00

Response 1

Response 2

Response N - 1

MISO

MSBLSB

MSBLSB

MSBLSB

MSBLSB

Transmission 1

Transmission 2

Transmission N - 1

Transmission N

SS /

( Input )

SCK

( Input )

MOSI

( Input )

MISO

( Output )

data[ 15]

data[ 15]

data[ 14]

data[ 14]

data[0]

data[0]