MC145220EVK データシートの表示（PDF） - Motorola => Freescale

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MC145220EVK

MC145220EVK Evaluation Board Manual

Motorola => Freescale 

Freescale Semiconductor, Inc.

PRINTER PORT CONFIGURATION

ARCHIVPEriDntBerYpFoRrtEoEuStCpuAtLsEoSnEaMnICIBOMNDPUCCoTrOcRlo,nINeCu.s2e0T05TL–LS logic levels. Inputs are one TTL–LS load. Signal

lines can be used for any purpose. The standard names, direction of data flow, true and inverted data are

shown in Figure 4.

Printer

Signal Name

- Strobe

+ Data Bit 0

+ Data Bit 1

+ Data Bit 2

+ Data Bit 3

+ Data Bit 4

+ Data Bit 5

+ Data Bit 6

+ Data Bit 7

- Acknowledge

+ Busy

+ P. End (out of paper)

+ Select

- Auto Feed

- Error

- Initialize Printer

- Select Input

Ground

Pin Number

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18 - 25

IBM Printer

Port

Figure 4. Printer Port Data Lines

Pin numbers for the port connector are shown in Figure 5.

13

(front view)

1

25

14

Figure 5. DB–25 Male Connector

MOTOROLA

For More Information On This Product,

Go to: www.freescale.com

MC145220EVK

13

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