56F803 View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

56F803

16-bit Digital Signal Controllers

Freescale Semiconductor 

Part 2 Signal/Connection Descriptions

2.1 Introduction

The input and output signals of the 56F803 are organized into functional groups, as shown in Table 2-1

and as illustrated in Figure 2-1. In Table 2-2 through Table 2-17, each table row describes the signal or

signals present on a pin.

Table 2-1 Functional Group Pin Allocations

Functional Group

Power (VDD or VDDA)

Ground (VSS or VSSA)

Supply Capacitors

PLL and Clock

Address Bus1

Data Bus

Bus Control

Interrupt and Program Control

Pulse Width Modulator (PWM) Port

Serial Peripheral Interface (SPI) Port1

Quadrature Decoder Port2

Serial Communications Interface (SCI) Port1

CAN Port

Analog to Digital Converter (ADC) Port

Quad Timer Module Port

JTAG/On-Chip Emulation (OnCE)

1. Alternately, GPIO pins

2. Alternately, Quad Timer pins

Number of

Pins

7

7

2

3

16

16

4

4

12

4

4

2

2

9

2

6

Detailed

Description

Table 2-2

Table 2-3

Table 2-4

Table 2-5

Table 2-6

Table 2-7

Table 2-8

Table 2-9

Table 2-10

Table 2-11

Table 2-12

Table 2-13

Table 2-14

Table 2-15

Table 2-16

Table 2-17

56F803 Technical Data, Rev. 16

8

Freescale Semiconductor

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