Dolby Laboratories DM100 Manual de usuario descargar pdf (Pagina 61)

Dolby

DM100 User’s Manual Reference Information

5-2

First, set the baud rate you wish to use via the System Settings

menu: Press the [Setup] button, then use the [Down] button to

step to the System Settings menu. Press [Enter] and select the

desired data rate with the [Up/Down] buttons. Press [Enter] to

save. Next, to initiate logging: Press the [Setup] button again,

then use the [Down] button to step to the I/O Control menu.

Press [Enter], then use the [Down] button to step to Logging

Output. Press [Enter] then use the [Down] button to select

Enable. Press [Enter] to start logging via the RS-232 connection

to your terminal program. See Sections 4.5 and 4.6.

Firmware Upgrade

With the DM100 powered off, press the [Power] button, then

hold down the [Setup] button. The DM100 will display the

Firmware Upgrade screen. The data transfer operates at a fixed

data rate of 115.2 kbps. If an error occurs during the upgrade,

the Error LED illuminates, an error message is displayed, and

the data transfer halts.

Pressing the [Esc] button exits the upgrade mode if data is not

being transferred, or turns the unit off if a data transfer error

occurs.

Data Transfer Error Messages:

Error Message Display Description

HDR CHKSUM ERR

Invalid checksum in file’s header.

HDR LENGTH ERR

Invalid length in file’s header.

DATA CHKSUM ERR

Invalid checksum in data portion of file.

DATA LENGTH ERR

Invalid data length specified in file’s header.

FLASH INIT ERR

Flash memory detection failed: device code not recognized.

FLASH ERASE ERR

Flash sector protected and can not be erased.

FLASH PGM ERR XX

AT ADDR YYYYYY

Flash not blank at address YYYYYY (hex). Flash module

error code given in XX (hex).

IMAGE SIZE ERR

Error in downloaded image size or address: Too large for

either RAM or flash.

VERIFY ERR

Programmed image in flash does not match downloaded

image after programming.

PRODUCT ERR

Product code in file’s header is not “DM100.”

FLASH MEM FULL

No space left in flash memory (when loading test bitstreams).

TOO MANY STREAMS

There is a limit of 200 streams in the unit.

1 2 ... 56 57 58 59 60 61 62 63 64 65

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