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Texas Instruments MSP50C614 User Manual

Page 33

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MSP50C614 Architecture

Figure 2–1. MSP50C614 Core Processor Block Diagram

Multiplier (MR)†

Shift Value (SV)†

17 x 17 Multiplier

Product High (PH)†

16 bit ALU

MUX

32 Accumulators (AC0–AC31)†

Column Exchange

Loop (R4)

Index (R5)

Page (R6)

Stack (R7)

R0

R1

R2

R3

Arithmetic Unit

MUX

MUX

Data Memory

640 x 17 bit

Interrupt Flag Register (IFR)†

Control Register (CTRL)†

Interrupt Inputs

Interrupt Processor

Serial Interface Register†

Oscillator Register†

Timer Period (PRD1 and PRD2)†

Timer Register (TIM1 and TIM2)†

AP0–AP3†

Accumulator Pointer

Incrementor

+1

Peripheral

Interface

Instruction

Decoder

Frequency

Divider

VCO

Serial

Interface

Top Of Stack (TOS)†

Program Counter (PC)†

Protection Register (PR)†

Data Pointer (DP)†

MUX

String Register†

MUX

Repeat Counter†

Status Register (STAT)†

Flag Register†

Vectors

Macro Calls

Program Memory

30k x 17 bit

Test Code
2k x 17 bit

† Indicates internal programmable registers.