APR2SLASHD datasheet(7/101 Pages) NXP

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MOTOROLA

DSP56001A/D, Rev. 1

1-1

SECTION

SIGNAL/PIN DESCRIPTIONS

INTRODUCTION

DSP56001A signals are organized into twelve functional groups as summarized in Table 1-1.

Figure 1-1

is a diagram of DSP56001A signals by functional group.

Table 1-1

Signal Functional Group Allocations

Functional Group

Number

Signals

Detailed

Description

Power (VCCX)5

Table 1-2

Ground (GNDX)7

Table 1-3

Clock

Table 1-4

Address Bus

Port A1

Table 1-5

Data Bus

Table 1-6

Bus Control

Table 1-7

Interrupt and Mode Control

Table 1-8

Host Interface (HI) Port

Port B2

Table 1-9

Serial Communications Interface (SCI) Port

Port C3

Table 1-10

Synchronous Serial Interface (SSI) Port

Table 1-11

Note:

Port A signals define the External Memory Interface port.

Port B signals are GPIO signals multiplexed on the external pins also used with the HI signals.

Port C signals are GPIO signals multiplexed on the external pins also used by the SCI and SSI ports.

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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