Freescale Semiconductor, Inc.

Freescale Semiconductor, Inc.

Installation Instructions

3 - Installation Instructions

The MSC8101ADS may be configured according to the required working environment as follows:

Host Controlled Operation through OnCE Port

Host Interface Operation through HDI16 Port

Stand-Alone Mode

3•1 OnCE Connection Scheme

In this configuration the MSC8101ADS is controlled by a host computer via the OnCE Port, which is a subset of the JTAG port. This configuration allows for extensive debugging using on-host de- bugger. The host is connected to the ADS by a Command Converter provided by a third party (Macraigor Systems).

FIGURE 3-1 Host System Debug Scheme A

Host

Computer

 

 

 

 

 

Command

 

 

 

Media I/F

 

 

 

Converter

 

 

 

 

 

 

14 Wire

 

Flat Cable

5V Power Supply

3•2 Host I/F Operation

In this configuration the MSC8101ADS is using HDI16 I/F that provide 16-bit wide, full-duplex, double-buffered, parallel port to connect directly to the data bus of a host processor. The HDI16 supports two classes of interfaces:

Host processor/Microcontroller (MCU) connection interface

DMA controller interface

A Host Device may be connected to the ADS via dedicated 36pin two rows header or via 128pin DIN - connector P2.

MOTOROLA

MSC8101ADS RevB User’s Manual

19

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Nortel Networks MSC8101 ADS user manual OnCE Connection Scheme, Host I/F Operation