标题: The EMMC version is lower [打印本页]

---

作者: luzmina    时间: 2023-6-27 07:00     标题: The EMMC version is lower

What mean this error? I have tested it with 8MHZ, 8bit, 4 bit, 1 bit, VCC=3.3V/VCQ=1.8V and VCC=1.8V/VCQ=1.8V also VCC=3.3V/VCQ 3.3V

LOG:
APP Version : 12.57   Model : T56  MFG:2022-03-06
     Device : H26M41204HPR_1Bit @BGA153
Pins Detected Passed!
Init EMMC... OK!    ( OCR register: C0FF8080 )
Reading ECSD : Succeeded
      Authentication Key not yet programmed, RPMB not used
Switch to USER AREA Error!
The EMMC version is lower, Testing  frequency <= 20MHZ

---

作者: admin    时间: 2023-6-27 15:25

回复 1# luzmina

1.It is common for the EMMC core to be bad.

2. Grind the chip on paper, give it a try.

---

欢迎光临 XGecu Programmer Forums (http://forums.xgecu.com/)

Powered by Discuz! 7.2