beautypg.com

7 multiplier read regis, 8 multiplier read regis, 7 multiplier read register 1 (mc1r) -8 – Maxim Integrated MAXQ Family User Manual

Page 128: 8 multiplier read register 0 (mc0r) -8, Maxq family user’s guide, 7 multiplier read register 1 (mc1r), 8 multiplier read register 0 (mc0r)

background image

12.5.7 Multiplier Read Register 1 (MC1R)

Bits 15 to 0: Multiplier Read Register 1 (MC1R.[15:0]). The MC1R register represents bytes 3 and 2 result from the last operation
when MCW = 1 or the last operation was a multiply or multiply-negate. When MCW = 0 and the last operation was a multiply-accu-

mulate/subtract, the contents of this register may or may not agree with the contents of MC1 due to the combinatorial nature of the

adder. The content of this register may change if MCNT, MA, MB, or MC[2:0] is changed.

12.5.8 Multiplier Read Register 0 (MC0R)

Bits 15 to 0: Multiplier Read Register 0 (MC0R.[15:0]). The MC1R register represents bytes 1 and 0 result from the last operation
when MCW = 1 or the last operation was a multiply or multiply-negate. When MCW = 0 and the last operation was a multiply-accu-

mulate/subtract, the contents of this register may or may not agree with the contents of MC0 due to the combinatorial nature of the

adder. The content of this register may change if MCNT, MA, MB or MC[2:0] is changed.

12-8

MAXQ Family User’s Guide

Bit #

15

14

13

12

11

10

9

8

Name

MC1R.15

MC1R.14

MC1R.13

MC1R.12

MC1R.11

MC1R.10

MC1R.9

MC1R.8

Reset

0

0

0

0

0

0

0

0

Access

r

r

r

r

r

r

r

r

Bit #

7

6

5

4

3

2

1

0

Name

MC1R.7

MC1R.6

MC1R.5

MC1R.4

MC1R.3

MC1R.2

MC1R.1

MC1R.0

Reset

0

0

0

0

0

0

0

0

Access

r

r

r

r

r

r

r

r

r = read

Bit #

15

14

13

12

11

10

9

8

Name

MC0R.15

MC0R.14

MC0R.13

MC0R.12

MC0R.11

MC0R.10

MC0R.9

MC0R.8

Reset

0

0

0

0

0

0

0

0

Access

r

r

r

r

r

r

r

r

Bit #

7

6

5

4

3

2

1

0

Name

MC0R.7

MC0R.6

MC0R.5

MC0R.4

MC0R.3

MC0R.2

MC0R.1

MC0R.0

Reset

0

0

0

0

0

0

0

0

Access

r

r

r

r

r

r

r

r

r = read

Maxim Integrated