DSP56300AD View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

DSP56300AD

Digital audio applications requiring digital audio compression and decompression, sound field processing, acoustic equalization, and other digital audio algorithms.

Motorola => Freescale 

Freescale Semiconductor, Inc.

Signal/Connection Descriptions

Host Interface (HDI08)

Table 1-9 Host Interface (Continued)

Signal

Name

Type

State during

Reset

Signal Description

Input

HA1

Host Address Input 1—When the HDI08 is

programmed to interface a nonmultiplexed host

bus and the HI function is selected, this signal is

line 1 of the host address (HA1) input bus.

Host Address 8—When HDI08 is programmed

to interface a multiplexed host bus and the HI

Input

HA8

GPIO

disconnected

function is selected, this signal is line 8 of the

host address (HA8) input bus.

Port B 9—When the HDI08 is configured as

GPIO, this signal is individually programmed as

Input, output,

input, output, or internally disconnected.

PB9

or

disconnected

The default state after reset for this signal is

GPIO disconnected.

Input

HA2

This input is 5 V tolerant.

Host Address Input 2—When the HDI08 is

programmed to interface a non-multiplexed host

bus and the HI function is selected, this signal is

line 2 of the host address (HA2) input bus.

HA9

PB10

Input

Input, Output,

or

Disconnected

GPIO

disconnected

Host Address 9—When HDI08 is programmed

to interface a multiplexed host bus and the HI

function is selected, this signal is line 9 of the

host address (HA9) input bus.

Port B 10—When the HDI08 is configured as

GPIO, this signal is individually programmed as

input, output, or internally disconnected.

The default state after reset for this signal is

GPIO disconnected.

This input is 5 V tolerant.

1-14

DSP56362 Advance Information

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Go to: www.freescale.com

MOTOROLA

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