| Adapter BGA-152 |
BGA-152-V2
Can read chips with 8 banks
BGA-152-V1
Can read only 4 banks
Chips with 8 banks become hot during reading
Pinout
------------------------------------------------------------------------- | | | --- --- --- --- --- --- --- --- --- --- | | --- --- --- --- --- --- --- --- --- --- | | --- --- --- VCC GND D7- GND --- GND --- GND D0- GND VCC --- --- --- | | --- --- --- VCC D5- D6- VCC --- VCC --- VCC D1- D2- VCC --- --- --- | | D4- GND --- CE6 CE2 RB2 GND ALE --- GND D3- | | VCC RE_ WE_ CE8 CE4 RB4 --- CLE --- --- GND | | | | GND --- --- CLE --- RB3 CE3 CE7 WE_ RE_ VCC | | D3- GND --- ALE GND RB1 CE1 CE5 --- GND D4- | | --- --- --- VCC D2- D1- VCC --- VCC --- VCC D6- D5- VCC --- --- --- | | --- --- --- VCC GND D0- GND --- GND --- GND D7- GND VCC --- --- --- | | --- --- --- --- --- --- --- --- --- --- | | --- --- --- --- --- --- --- --- --- --- | | * Top View (Look thru chip) | -------------------------------------------------------------------------
Some power pads can be connected internaly
No need connect all in this case
Double pads D0, D0, CLE, CLE etc, must be connected together
All RB signals must be pulled to VCC with 1k resistor
常见问题解答
BGA-152适配器有哪些版本，它们有什么区别？
BGA-152适配器主要有两个版本：BGA-152-V1和BGA-152-V2。V1版本只能读取4个bank的芯片，而V2版本可以读取8个bank的芯片。对于需要读取8个bank芯片的用户，建议选择V2版本，因为V1在读取这类芯片时可能会遇到限制，且8个bank的芯片在读取过程中容易发热。
为什么8个bank的芯片在读取时会发热？
根据文章内容，8个bank的芯片在读取时变得发热，这可能是由于读取过程中芯片内部电路活动增加，导致功耗上升。适配器BGA-152的引脚设计（如VCC、GND等）在支持8个bank的读取时，需要提供更高的电压或电流，从而引起发热。建议在读取这类芯片时注意散热，避免长时间高温运行。
BGA-152适配器的引脚排列有什么特点？
BGA-152适配器的引脚排列较为复杂，包含VCC、GND、数据线（D0-D7）、控制线（CE、RE、WE、CLE、ALE）等。引脚布局分为多行多列，例如第一行包含VCC、GND、D7-、GND等，第二行包含VCC、D5-、D6-、VCC等。这种设计旨在兼容不同芯片的引脚定义，确保稳定连接和信号传输。具体引脚功能需参考适配器的详细说明。