beautypg.com

Flash storage write, Erase flash eprom sector – IBM TM7 User Manual

Page 145

background image

Flash Storage Write

RS-232 Syntax:

ESC ’ m add data or X'1B;27;m;add;data'

where:

m

= number of data bytes to store

Add

= 3-byte address where data bytes are to be stored

Error Conditions:

Flash EPROM load error - Verify the sector was erased before downloading
images.

Remarks:

The valid address range for each SureMark depends on the model number
and which memory option, if any, is installed. Use “Retrieve Size of User
Flash Storage” on page 154
to determine the valid range for your printer.

The command is rejected when the address is out of range.

The flash EPROM is guaranteed for a minimum life of 100,000 write/erase
commands by the Flash manufacturer.

Erase Flash EPROM Sector

RS-232 Syntax:

ESC # n or X'1B;23;n'

where:

n =

01

Sector 1 - downloaded graphics

02

Sector 2 - predefined messages

03

Sector 3 - user-defined impact character set

04

Sector 4 - user-defined thermal character sets

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

updated March 18, 2002

Appendix C. RS-232 Programming Information

121

|
|

This manual is related to the following products: