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4.3 Testing
The programmer can test logic ICs and RAM memory devices. The software test menu provides an easy
interface for loading and editing test patterns to test a device.
Test. lib contains the TTL and CMOS test patterns.
Follow below given steps to test logic ICs and Rams:
1 Place the device into the ZIF socket and lock it.
2 From the main menu screen, select “Test TTL & CMOS Test”.
3 Enter the device name in the box provided. If the device is not found in the Test. lib library, an error
message will be displayed. You can also select a device from the list viewer.
4 By clicking OK the test result will be displayed.
Follow the below given steps to test DRAM/SRAM.
1 From the main menu screen, select “Select –〉Select ”, “Type” select DRAM/SRAM.
2 Enter the device name in the box. If the device is not found, an error message will be displayed. You can
also select a device from the list viewer.
3 Place the device into the ZIF socket and lock it.
4 By clicking “Prog”, the test result will be displayed.
You can even find the type of an unknown chip by selecting Auto find.
For testing Ram, follow the same procedure as for programming. The only difference is that there is only Test
in the Function Dialog.
4.4 Device Insertion
There are two ways to insert devices into the programmer socket: normal insertion, and adapter insertion.
Normal insertion: Following the reference next to the socket, always insert the device into the bottom of the
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