DSP56002RC40 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

DSP56002RC40

24-BIT DIGITAL SIGNAL PROCESSOR

Motorola => Freescale 

SECTION 1

SIGNAL/PIN DESCRIPTIONS

INTRODUCTION

DSP56002 signals are organized into twelve functional groups, as summarized in

Table 1-1.

Table 1-1 Signal Functional Group Allocations

Functional Group

Number

of

Signals

Detailed

Description

Power (VCCX)

Ground (GNDX)

PLL and Clock

16

Table 1-2

24

Table 1-3

7

Table 1-4

Address Bus

Data Bus

16

Port A1

24

Table 1-5

Table 1-6

Bus Control

10

Table 1-7

Interrupt and Mode Control

Host Interface (HI) Port

4

Port B2

15

Table 1-8

Table 1-9

Serial Communications Interface (SCI) Port

Synchronous Serial Interface (SSI) Port

3

Port C3

6

Table 1-10

Table 1-11

Timer/Event Counter or General Purpose Input/Output (GPIO)

1

Table 1-12

On-Chip Emulation (OnCE) Port

4

Table 1-13

Note:

1. Port A signals define the External Memory Interface port.

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

3. Port C signals are the SCI and SSI signals multiplexed on the external pins with the GPIO signals.

Figure 1-1 is a diagram of DSP56002 signals by functional group.

MOTOROLA

DSP56002/D, Rev. 3

1-1

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