www.ams.com

Revision 1.4

11 - 27

AS5132

Datasheet - Detailed Descri p ti on

Figure 10. Timing in Extended Read Mode

In extended mode the digital interface requires four clocks per data bit. During this time the device is able to handle internal signals for special

access.

Note:

TST is pre-programed by ams and used for test purpose.

Table 4. Read / Write Interface Commands in Extended Mode

Command

Name

Command

Data

Access

Mode

MSB

63

...

17

16

15

14

13

12

11 10

9

8

...

LSB

0

WRITE

OTP

0001_1111 ext. write

TST<46:0>

SENSITIVITY

<1:0>

ext. CLK EN PRE_COM_STAT

<1:0>

UVW

<2:0>

ZERO ANGLE

<8:0>

PROG

OTP

0001_1001 ext. write

TST<46:0>

SENSITIVITY

<1:0>

ext. CLK EN PRE_COM_STAT

<1:0>

UVW

<2:0>

ZERO ANGLE

<8:0>

READ

OTP

0000_1111 ext. write

TST<46:0>

SENSITIVITY

<1:0>

ext. CLK EN PRE_COM_STAT

<1:0>

UVW

<2:0>

ZERO ANGLE

<8:0>

READ

ANA

0000_1001 ext. read

TST<46:0>

SENSITIVITY

<1:0>

ext. CLK EN PRE_COM_STAT

<1:0>

UVW

<2:0>

ZERO ANGLE

<8:0>

CMD6

CSN

D63

command phase

extended data phase

t1

12

3

CMD7

8

7

CMD0

910

11

CMD5

t2

t3

t6

D62

D1

D0

12

13

67

68

69

70

72

71

DIO

DCLK

Z

t4

t5