hi dear mcu electronics. i just bought true-usb willem programmer and tsop48 16 bit adapter. I want to erase and write both of them but there are always error. I clicked temp. unlock and again fail. I use the program gq usbprog 3.0.3 (latest). And how can connected wire .(i have three. white red green.) I read all articles and forum pages but there s error erasing and writing. What can i do about this ? Thanks...
The 29W800 does not need the address wire. And the 29LV160 need connect A19 only. I assume you have GQ-3X, then connect the A19 from programmer A19 to Adapter A19 address pin. Set the voltage jumper on the adapter to 5V position.
Those two adapters are not same. 8/16 bit adapter does not means it supports both 8 bit and 16 bit programming mode. Basically it means that it is for chips have both 8 and 16 bit mode programming. The 8/16 bit adapter only programs the chip with 8 bit mode.
The 29LV160 and 29W800 has both 8 and 16 bit programming mode capability. So, they use 8/16 bit adapter.
Both adapter use same ZIF adapter top board. So, you only need a 8/16 bit base board. You can write a email to sales@mcumall.com ask for the base board availability.