Jaehyek Choi Embedded/Firmware Engineer

eMMC Protocol Analyzer

2017-01-13
Jaehyek

eMMC Protocol Analyzer Setup

001

[SGDK330B information]

SGDK330B was newly lined up to analyzer (June 2015)
SGDK330B Main POD has 1GB memory on board, so it has following functions

  • SGDK330B can save all of protocol information of HS400 mode.
  • On the other hand, SGDK330A cannot save all of protocol information of HS400 mode.
  • SGDK330A can save only 256Byte (half of one sector) information of HS400 mode.
  • Maximum LOG size of SGDK330B is 1GB

Architecture of SGDK330B is the same as SGDK330A.
All of Mini POD can be used for both SGDK330A and SGDK330B.
Differences between SGDK330A and SGDK330B are the items which are related to 1GB on board.

Mechanism

002 003

All of data (DATA[7:0]) are connected case 004

Only DATA[0] is connected case 005

Mini POD for eMMC/SDIO wire type]

006

CMD8 (SEND_EXT_CSD)]

007

Mini POD

008 009 010


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