Boardcon Idea6410 Bedienungsanleitung PDF herunterladen (Seite 20)

www.armdesigner.com

4.2. USB OTG

The controller supports the On-The-Go (OTG) feature. The Universal Serial Bus OTG is a

device capable to initiate the session, control the connection and exchange

Host/Peripheral roles between each other.

USB OTG supports USB 2.0 protocol, it supports High speed(480Mbps), Full

speed(12Mbps), low speed(1.5Mbps) data rates. The IDEA6410 default runs on high

speed and slave mode for conveniently connecting with PC. It can use USB OTG to

download program or application when the user in the development.

The USB OTG port type is Mini A/B, below picture is its circuit drawing.

4.3. JTAG

The IDEA6410 is equipped with a JTAG interface for downloading program code into the

external flash, internal controller RAM or for debugging programs currently executing. The

JTAG interface extends out to a 5*2 2.0mm pitch pin header J2. Via configuring the signal

DBGSEL the user can select to operate external Flash or internal controller RAM, below is

the detail configuration of signal DBGSEL.

. When DBGSEL is set as high level, JTAG connects internal controller RAM and can

call on the address of internal controller SRAM.

. When DBGSEL is set as low level, JTAG connects external flash for debugging

programs.

IDEA6410 Hardware Reference Guide

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 40 41

Keine Kommentare

Boardcon Idea6410 Bedienungsanleitung Seite 20