OTP margin read mode

weijujan

想知道 OTP 中 margin read mode 的用途及原理?

Margin Read Mode provides a critical read condition to filter out “weak programmed” bits during CP1 sort in the testing flow. To cover all worse corners, the customer should implement Margin-1 Read Mode during testing.

出尘入世

cp测试时摸底otp的时序余量

sasuke_wang

出尘入世 发表于 2020-7-26 13:54
cp测试时摸底otp的时序余量

能请您具体讲讲怎么吗？

b50714006

是看写的时候电压够不够，还是看读的时候电流偏差啊？

p726488614

Initial Margin Read Mode provides initial state check to filter out defect bit in the testing
flow. PGM Margin read mode uses a severe read criterion to filter out weak programmed
cells. Initial