SD UHS II (Ultra High Speed II) Training | Ac6 Training

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IS5SD UHS II (Ultra High Speed II)
This course covers UHS-II which is the enhanced version of SD

Objectives

  • This course explains how legacy SD commands are transported over UHS II.
  • The hardware layer is detailed, including the analog part.
  • The link layer operation is explained through sequences clarifying flow control and acknowledgement mechanisms.
  • The course describes the low power modes.
  • The enumeration and configuration for a point-to-point or ring topology is studied.
  • Data protection system is also covered.

  • This training has been delivered several times to companies developing SoCs for wireless / consumer market.
A more detailed course description is available on request at training@ac6-training.com
  • Experience of mass-storage interface, such as SD/MMC or USB mass storage class is recommended.
  • Theoretical course
    • PDF material in English (printed for face-to-face); online over Teams.
    • Trainer assistance throughout.
  • Each session starts with a trainee check-in.
  • Any embedded systems engineer or technician with the above prerequisites.
  • Prerequisites are checked before the training.
  • Progress is assessed by quizzes at the end of sections.
  • Each trainee receives a completion certificate.
  • If a prerequisite gap appears, alternative or additional training is offered.

Course Outline

  • Description of a NAND flash
  • Connection topologies
  • Interface speed
  • Protocol layers
  • Transactions
  • Range definition for data rates
  • Impedance and termination scheme
  • Line states
  • 8b10b coding scheme
  • Control symbols
  • Test modes, loopback
  • Packet framing
  • Message packets
  • Physical Lane State Machine
  • Data Link State Machine
  • Power management
  • Flow control
  • Data integrity
  • Scrambling
  • Boot code loading
  • Interface signals
  • Clock generation
  • Timing diagrams
  • Packet formats
  • Transition to Dormant mode
  • Device initialization
  • Enumeration
  • Configuration
  • Registers mapping and description
  • Timing rules
  • Summary of legacy SD commands
  • Transaction Control and Management state machine
  • Basic transaction rules
  • Error handling
  • System and user password
  • Encryption key
  • DPS command set
Duration
2 days
Inquiry

This course can be scheduled upon request. Click the 'Inquire' button to contact us.

More

To book a training session or for more information, please contact us on info@ac6-training.com.

Registrations are accepted till one week before the start date for scheduled classes. For late registrations, please consult us.

You can also fill and send us the registration form

This course can be provided either remotely, in our Paris training center or worldwide on your premises.

Scheduled classes are confirmed as soon as there is two confirmed bookings. Bookings are accepted until 1 week before the course start.

Last update of course schedule: 27 June 2026

Booking one of our trainings is subject to our General Terms of Sales

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