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3 sample configuration of the fr family cpu, Sample configuration of the fr family cpu – FUJITSU FR family 32-bit microcontroller instruction manuel CM71-00101-5E User Manual

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CHAPTER 1 FR FAMILY OVERVIEW

1.3

Sample Configuration of the FR Family CPU

The FR family CPU core features a block configuration organized around general-
purpose registers, with dedicated registers, "ALU" units, multipliers and other features
included for each specific application.
Figure 1.3-1 sho
ws a sample configuration of an FR family CPU.

Sample Configuration of the FR Family CPU

Figure 1.3-1 Sample Configuration of the FR Family CPU

Instruction
data

Instruction
sequencer

Instr

uction

decoder

Bypass
interlock

Wait cancel
control

Exception
processing

Interrupt
NMI

Wait bus
control

Internal bus
Internal bus

Internal bus

Data

Data address

Instruction

address

Multiplier

32 x 8
bits

ALU

Barrel
shifter

Bypass

Register
file

PC
adder
/inc

PC

Pipeline

control