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L5953

Figure 12. Test Mode Diagnostic Procedure Start (after a Write Enable Latch Sequence, Fig.11)

Figure 13. Read the Diagnostic registerCase1: after a Test Mode diagnostic procedure start (Fig.

12)

Figure 14. Diagnostic Procedure Start (after a Write Enable Latch Sequence, operation A)

Figure 15. Read the Diagnostic RegisterCase2: during the normal working of the L5953 (after a

Diagnostic Procedure Start, Fig.14)

00

01

02

03

04

HIGH IMPEDANCE

INSTRUCTION

STATUS REGISTER

05

06

07

08

09

10

11

12

13

14

15

16

17

18

19

20

21

22

23

s15

s14

s13

s12

s11

s10

s9

s8

s7

s6

s5

s4

s3

s2

s1

s0

S

C

D

Q

D03AU1484

CPOL=0, CPHA=0

00

01

02

03

04

HIGH IMPEDANCE

INSTRUCTION

DIAGNOSTIC REGISTER OUT

05

06

07

08

09

10

11

12

13

14

15

d7

d6

d5

d4

d3

d2

d1

d0

S

C

D

Q

D03AU1485

CPOL=0, CPHA=0

00

01

02

03

04

HIGH IMPEDANCE

INSTRUCTION

STATUS REGISTER

05

06

07

08

09

10

11

12

13

14

15

16

17

18

19

20

21

22

23

s15

s14

s13

s12

s11

s10

s9

s8

s7

s6

s5

s4

s3

s2

s1

s0

S

C

D

Q

D03AU1486

CPOL=0, CPHA=0

00

01

02

03

04

HIGH IMPEDANCE

INSTRUCTION

DIAGNOSTIC REGISTER OUT

05

06

07

08

09

10

11

12

13

14

15

d7

d6

d5

d4

d3

d2

d1

d0

S

C

D

Q

D03AU1487

CPOL=0, CPHA=0