STDP4020-RD1

March 2020

– Revision 03a (Rev. B)

Page 2 of 14

Company Confidential

Contents

1.

Purpose and Scope...........................................................................................................................................4

2.

Description ........................................................................................................................................................4

3.

Set Up Instructions ............................................................................................................................................5

3.1.

I2C Host Port..............................................................................................................................................5

3.2.

In-System Programming (ISP) ...................................................................................................................6

4.

Diagnosis...........................................................................................................................................................6

4.1.

Board Description ......................................................................................................................................7

4.2.

Principal Components and Functions ........................................................................................................9

4.3.

Connector Descriptions........................................................................................................................... 10

4.4.

Switches.................................................................................................................................................. 14

4.5.

Stuffing Options....................................................................................................................................... 14

4.5.1.

Single/dual TTL................................................................................................................................ 14

4.5.2.

IROM/SPI-Flash............................................................................................................................... 14