Texas Instruments MSP430x4xx User Manual

Page 497

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Scan IF Registers

24-37

Scan IF

SIFDEBUG, Scan IF Debug Register, Read Mode After 01h Is Written

15

14

13

12

11

10

9

8

0

0

0

Index Of TSM Register

r

r

r

r

r

r

r

r

7

6

5

4

3

2

1

0

PSM Bits Q7 − Q0

r

r

r

r

r

r

r

r

Unused

Bits
15-13

Unused. After 01h is written to SIFDEBUG, these bits are always read as zero.

TSM Index

Bits
12-8

When SIFDEBUG is read, after 01h is written to it, these bits show the TSM
register pointer index.

PSM Bits

Bits
7-0

When SIFDEBUG is read, after 01h is written to it, these bits show the PSM
bits Q7 - Q0.

SIFDEBUG, Scan IF Debug Register, Read Mode After 02h Is Written

15

14

13

12

11

10

9

8

Current SIFTSMx Register Contents

r

r

r

r

r

r

r

r

7

6

5

4

3

2

1

0

Current SIFTSMx Register Contents

r

r

r

r

r

r

r

r

Bits
15-0

When SIFDEBUG is read, after 02h is written to it, these bits show the TSM
output.

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