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Figure 2–2. computational unit block diagram – Texas Instruments MSP50C6xx User Manual

Page 28

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Figure 2–2. Computational Unit Block Diagram

Accumulators

5

16

AC3

AC2

AC1

AC0

Read/Write

AC7

AC6

AC5

AC4

AC11

AC10

AC9

AC8

AC15

AC14

AC13

AC12

AC19

AC18

AC17

AC16

AC23

AC22

AC21

AC20

AC27

AC26

AC25

AC24

AC31

AC30

AC29

AC28

AP3

AP2

AP1

AP0

5

Internal Databus – 16 bit

Shift Value (SV)

Multiplier Register (MR)

17 bit x 17 bit

Multiplexer

Product High (PH)

16

16

16 MSB

16

16

16

16

16

16

0

16

(Product Low, PL)
16 LSB

16

ALU

A

B

16

0

16