DSP56374UMSLASHD datasheet(3/64 Pages) FREESCALE

3 / 64 page

Features

DSP56374 Data Sheet, Rev. 4.2

Freescale Semiconductor

Figure 1. DSP56374 Block Diagram

2Features

2.1

DSP56300 Modular Chassis

•

150 Million Instructions Per Second (MIPS) with a 150 MHz clock at an internal logic supply

(QVDDL) of 1.25 V

•

Object Code Compatible with the 56K core

•

Data ALU with a 24 x 24 bit multiplier-accumulator and a 56-bit barrel shifter;16 bit arithmetic

support

•

Program Control with position independent code support

PLL

OnCE

Clock

Gen.

YAB

XAB

PAB

YDB

XDB

PDB

GDB

MODB/IRQB/GPIO

MODC/IRQC/GPIO

DSP56300

24-Bit

DDB

DAB

Peripheral

Core

Expansion Area

JTAG

RESET

MODA/IRQA/GPIO

PINIT/NMI

EXTAL

Address

Generation

Unit

Six Channel

DMA Unit

Program

Interrupt

Controller

Program

Decode

Controller

Program

Address

Generator

Data ALU

× 24+56→56-bit MAC

Two 56-bit Accumulators

56-bit Barrel Shifter

Power

Mgmt.

Memory Expansion Area

X Data

RAM

× 24

Y Data

RAM

× 24

Bootstrap

ROM

Internal

Data

Bus

Switch

SHI

GPIO

ESAI

ESAI_1

Interface

12*

15*

Triple

ROM

× 24

ROM

× 24

Program

RAM

× 24

ROM

20k

× 24

XTAL

MODD/IRQD/GPIO

Timer

Watch

dog

Timer

* ESAI_1 and dedicated GPIO pins are not available in the 52-pin package.

DSP56374UM/D Datasheet(PDF) 3 Page - Freescale Semiconductor, Inc

DSP56374UM/D Datasheet(HTML) 3 Page - Freescale Semiconductor, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

Datasheet Download

Link URL