Z89320 Просмотр технического описания (PDF) - Zilog

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Z89320

16-BIT DSP DIGITAL SIGNAL PROCESSOR

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GENERAL DESCRIPTION (Continued)

Register

Pointer

0-2

256 Word

RAM

0

256 Word

RAM

1

Register

Pointer

4-6

Instruction

Register

S-Bus

16-Bit Bus

Switch

X

Y

16 x16

Multiplier

24-bit P

24

24-Bit Bus

P Bus

MUX

Shifter

B

A

ALU

Switch

D Bus

Stack

Status

(5)

PC

4K

Word

ROM

Ready

16-bit

I/O

Port

16

EXT0-15

/RDYE,

ER//W,

/EI

3

EA0-2

Interrupt

User

Port

3

INTO-2

/RESET

2

UI0-1

2

UO0-1

ACC

Functional Block Diagram

2

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