beautypg.com

Function test (only available for logic chip) – Dataman 48UXP User Manual

Page 45

background image

will automatically program the main memory and program the

configuration byte in a single command (program or mass

production mode program).

Special note for program

configuration/ memory protect

Press this key do not means the chip will be memory protect

(protect or secure the chip from read), if in device

configuration menu the chip do not enable the lock bit or

protect enable, this commend really means is to write the

configuration into the chip.

Function Test (only available for logic chip)

Menu Device/ Function test

Hot key Alt-T

This function only available when a logical device has been selected

it applied the test vector to the device and compare the outputs with

the expected outputs. It tests if the logical chip has been

programmed correctly after the chip has been secured and the fuse

map is not readable again. It displays a message indicating success

or failure, once failure it display the vector number and which pin is

not match the expect result.

Before perform memory test, you can modify the vector and set up

the options operation screen.

First

Enable the function test or function test after secure

in options.

Second Select the function test voltage with twice or once.

Third

Define the “X” don’t care state in the vector;

High/Low or high impedance